239976828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 821882880

約数和(自身を除く): 581906052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 31, 34, 36, 39, 42, 51, 52, 62, 63, 68, 78, 84, 91, 93, 102, 117, 119, 124, 126, 139, 153, 156, 182, 186, 204, 217, 221, 234, 238, 252, 273, 278, 279, 306, 357, 364, 372, 403, 417, 434, 442, 468, 476, 527, 546, 556, 558, 612, 651, 663, 714, 806, 819, 834, 868, 884, 973, 1054, 1071, 1092, 1116, 1209, 1251, 1302, 1326, 1428, 1547, 1581, 1612, 1638, 1668, 1807, 1946, 1953, 1989, 2108, 2142, 2363, 2418, 2502, 2604, 2652, 2821, 2919, 3094, 3162, 3276, 3614, 3627, 3689, 3892, 3906, 3978, 4284, 4309, 4641, 4726, 4743, 4836, 5004, 5421, 5642, 5838, 6188, 6324, 6851, 7089, 7228, 7254, 7378, 7812, 7956, 8463, 8618, 8757, 9282, 9452, 9486, 10842, 11067, 11284, 11676, 12649, 12927, 13702, 13923, 14178, 14508, 14756, 16263, 16541, 16926, 17236, 17514, 18564, 18972, 20553, 21267, 21684, 22134, 25298, 25389, 25854, 27404, 27846, 28356, 30163, 30719, 32526, 33082, 33201, 33852, 35028, 37947, 38781, 41106, 42534, 44268, 47957, 49623, 50596, 50778, 51708, 55692, 56017, 60326, 61438, 61659, 65052, 66164, 66402, 73253, 75894, 77562, 82212, 85068, 90489, 92157, 95914, 99246, 101556, 112034, 113841, 120652, 122876, 123318, 132804, 143871, 146506, 148869, 151788, 155124, 168051, 180978, 184314, 191828, 198492, 215033, 219759, 224068, 227682, 246636, 271467, 276471, 287742, 293012, 297738, 336102, 361956, 368628, 392119, 430066, 431613, 439518, 455364, 504153, 512771, 542934, 552942, 575484, 595476, 645099, 659277, 672204, 784238, 860132, 863226, 879036, 952289, 1008306, 1025542, 1085868, 1105884, 1176357, 1290198, 1318554, 1538313, 1568476, 1726452, 1904578, 1935297, 2016612, 2051084, 2352714, 2580396, 2637108, 2856867, 3076626, 3529071, 3809156, 3870594, 4614939, 4705428, 5713734, 6153252, 6666023, 7058142, 7741188, 8570601, 9229878, 11427468, 13332046, 14116284, 17141202, 18459756, 19998069, 26664092, 34282404, 39996138, 59994207, 79992276, 119988414, 239976828]

約数ペア:

[(1, 239976828), (2, 119988414), (3, 79992276), (4, 59994207), (6, 39996138), (7, 34282404), (9, 26664092), (12, 19998069), (13, 18459756), (14, 17141202), (17, 14116284), (18, 13332046), (21, 11427468), (26, 9229878), (28, 8570601), (31, 7741188), (34, 7058142), (36, 6666023), (39, 6153252), (42, 5713734), (51, 4705428), (52, 4614939), (62, 3870594), (63, 3809156), (68, 3529071), (78, 3076626), (84, 2856867), (91, 2637108), (93, 2580396), (102, 2352714), (117, 2051084), (119, 2016612), (124, 1935297), (126, 1904578), (139, 1726452), (153, 1568476), (156, 1538313), (182, 1318554), (186, 1290198), (204, 1176357), (217, 1105884), (221, 1085868), (234, 1025542), (238, 1008306), (252, 952289), (273, 879036), (278, 863226), (279, 860132), (306, 784238), (357, 672204), (364, 659277), (372, 645099), (403, 595476), (417, 575484), (434, 552942), (442, 542934), (468, 512771), (476, 504153), (527, 455364), (546, 439518), (556, 431613), (558, 430066), (612, 392119), (651, 368628), (663, 361956), (714, 336102), (806, 297738), (819, 293012), (834, 287742), (868, 276471), (884, 271467), (973, 246636), (1054, 227682), (1071, 224068), (1092, 219759), (1116, 215033), (1209, 198492), (1251, 191828), (1302, 184314), (1326, 180978), (1428, 168051), (1547, 155124), (1581, 151788), (1612, 148869), (1638, 146506), (1668, 143871), (1807, 132804), (1946, 123318), (1953, 122876), (1989, 120652), (2108, 113841), (2142, 112034), (2363, 101556), (2418, 99246), (2502, 95914), (2604, 92157), (2652, 90489), (2821, 85068), (2919, 82212), (3094, 77562), (3162, 75894), (3276, 73253), (3614, 66402), (3627, 66164), (3689, 65052), (3892, 61659), (3906, 61438), (3978, 60326), (4284, 56017), (4309, 55692), (4641, 51708), (4726, 50778), (4743, 50596), (4836, 49623), (5004, 47957), (5421, 44268), (5642, 42534), (5838, 41106), (6188, 38781), (6324, 37947), (6851, 35028), (7089, 33852), (7228, 33201), (7254, 33082), (7378, 32526), (7812, 30719), (7956, 30163), (8463, 28356), (8618, 27846), (8757, 27404), (9282, 25854), (9452, 25389), (9486, 25298), (10842, 22134), (11067, 21684), (11284, 21267), (11676, 20553), (12649, 18972), (12927, 18564), (13702, 17514), (13923, 17236), (14178, 16926), (14508, 16541), (14756, 16263)]