250221708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 766846080

約数和(自身を除く): 516624372

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 31, 33, 34, 36, 44, 51, 62, 66, 68, 93, 99, 102, 109, 121, 124, 132, 153, 186, 187, 198, 204, 218, 242, 279, 306, 327, 341, 363, 372, 374, 396, 436, 484, 527, 558, 561, 612, 654, 682, 726, 748, 981, 1023, 1054, 1089, 1116, 1122, 1199, 1308, 1364, 1452, 1581, 1683, 1853, 1962, 2046, 2057, 2108, 2178, 2244, 2398, 3069, 3162, 3366, 3379, 3597, 3706, 3751, 3924, 4092, 4114, 4356, 4743, 4796, 5559, 5797, 6138, 6171, 6324, 6732, 6758, 7194, 7412, 7502, 8228, 9486, 10137, 10791, 11118, 11253, 11594, 12276, 12342, 13189, 13516, 14388, 15004, 16677, 17391, 18513, 18972, 20274, 20383, 21582, 22236, 22506, 23188, 24684, 26378, 30411, 33354, 33759, 34782, 37026, 37169, 39567, 40548, 40766, 43164, 45012, 52173, 52756, 57443, 60822, 61149, 63767, 66708, 67518, 69564, 74052, 74338, 79134, 81532, 104346, 111507, 114886, 118701, 121644, 122298, 127534, 135036, 148676, 158268, 172329, 183447, 191301, 208692, 223014, 224213, 229772, 237402, 244596, 255068, 334521, 344658, 366894, 382602, 408859, 446028, 448426, 474804, 516987, 573903, 631873, 669042, 672639, 689316, 733788, 765204, 817718, 896852, 1033974, 1147806, 1226577, 1263746, 1338084, 1345278, 1635436, 1895619, 2017917, 2067948, 2295612, 2453154, 2527492, 2690556, 3679731, 3791238, 4035834, 4906308, 5686857, 6950603, 7359462, 7582476, 8071668, 11373714, 13901206, 14718924, 20851809, 22747428, 27802412, 41703618, 62555427, 83407236, 125110854, 250221708]

約数ペア:

[(1, 250221708), (2, 125110854), (3, 83407236), (4, 62555427), (6, 41703618), (9, 27802412), (11, 22747428), (12, 20851809), (17, 14718924), (18, 13901206), (22, 11373714), (31, 8071668), (33, 7582476), (34, 7359462), (36, 6950603), (44, 5686857), (51, 4906308), (62, 4035834), (66, 3791238), (68, 3679731), (93, 2690556), (99, 2527492), (102, 2453154), (109, 2295612), (121, 2067948), (124, 2017917), (132, 1895619), (153, 1635436), (186, 1345278), (187, 1338084), (198, 1263746), (204, 1226577), (218, 1147806), (242, 1033974), (279, 896852), (306, 817718), (327, 765204), (341, 733788), (363, 689316), (372, 672639), (374, 669042), (396, 631873), (436, 573903), (484, 516987), (527, 474804), (558, 448426), (561, 446028), (612, 408859), (654, 382602), (682, 366894), (726, 344658), (748, 334521), (981, 255068), (1023, 244596), (1054, 237402), (1089, 229772), (1116, 224213), (1122, 223014), (1199, 208692), (1308, 191301), (1364, 183447), (1452, 172329), (1581, 158268), (1683, 148676), (1853, 135036), (1962, 127534), (2046, 122298), (2057, 121644), (2108, 118701), (2178, 114886), (2244, 111507), (2398, 104346), (3069, 81532), (3162, 79134), (3366, 74338), (3379, 74052), (3597, 69564), (3706, 67518), (3751, 66708), (3924, 63767), (4092, 61149), (4114, 60822), (4356, 57443), (4743, 52756), (4796, 52173), (5559, 45012), (5797, 43164), (6138, 40766), (6171, 40548), (6324, 39567), (6732, 37169), (6758, 37026), (7194, 34782), (7412, 33759), (7502, 33354), (8228, 30411), (9486, 26378), (10137, 24684), (10791, 23188), (11118, 22506), (11253, 22236), (11594, 21582), (12276, 20383), (12342, 20274), (13189, 18972), (13516, 18513), (14388, 17391), (15004, 16677)]