215525772

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 720099072

約数和(自身を除く): 504573300

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 53, 54, 63, 66, 77, 81, 84, 99, 106, 108, 126, 132, 154, 159, 162, 163, 189, 198, 212, 231, 252, 297, 308, 318, 324, 326, 371, 378, 396, 462, 477, 489, 567, 583, 594, 636, 652, 693, 742, 756, 891, 924, 954, 978, 1113, 1134, 1141, 1166, 1188, 1386, 1431, 1467, 1484, 1749, 1782, 1793, 1908, 1956, 2079, 2226, 2268, 2282, 2332, 2772, 2862, 2934, 3339, 3423, 3498, 3564, 3586, 4081, 4158, 4293, 4401, 4452, 4564, 5247, 5379, 5724, 5868, 6237, 6678, 6846, 6996, 7172, 8162, 8316, 8586, 8639, 8802, 10017, 10269, 10494, 10758, 12243, 12474, 12551, 13203, 13356, 13692, 15741, 16137, 16324, 17172, 17278, 17604, 20034, 20538, 20988, 21516, 24486, 24948, 25102, 25917, 26406, 30051, 30807, 31482, 32274, 34556, 36729, 37653, 40068, 41076, 47223, 48411, 48972, 50204, 51834, 52812, 60102, 60473, 61614, 62964, 64548, 73458, 75306, 77751, 92421, 94446, 95029, 96822, 103668, 110187, 112959, 120204, 120946, 123228, 145233, 146916, 150612, 155502, 181419, 184842, 188892, 190058, 193644, 220374, 225918, 233253, 241892, 285087, 290466, 311004, 330561, 338877, 362838, 369684, 380116, 440748, 451836, 466506, 544257, 570174, 580932, 661122, 665203, 677754, 699759, 725676, 855261, 933012, 1016631, 1088514, 1140348, 1322244, 1330406, 1355508, 1399518, 1632771, 1710522, 1995609, 2033262, 2177028, 2565783, 2660812, 2799036, 3265542, 3421044, 3991218, 4066524, 4898313, 5131566, 5986827, 6531084, 7697349, 7982436, 9796626, 10263132, 11973654, 15394698, 17960481, 19593252, 23947308, 30789396, 35920962, 53881443, 71841924, 107762886, 215525772]

約数ペア:

[(1, 215525772), (2, 107762886), (3, 71841924), (4, 53881443), (6, 35920962), (7, 30789396), (9, 23947308), (11, 19593252), (12, 17960481), (14, 15394698), (18, 11973654), (21, 10263132), (22, 9796626), (27, 7982436), (28, 7697349), (33, 6531084), (36, 5986827), (42, 5131566), (44, 4898313), (53, 4066524), (54, 3991218), (63, 3421044), (66, 3265542), (77, 2799036), (81, 2660812), (84, 2565783), (99, 2177028), (106, 2033262), (108, 1995609), (126, 1710522), (132, 1632771), (154, 1399518), (159, 1355508), (162, 1330406), (163, 1322244), (189, 1140348), (198, 1088514), (212, 1016631), (231, 933012), (252, 855261), (297, 725676), (308, 699759), (318, 677754), (324, 665203), (326, 661122), (371, 580932), (378, 570174), (396, 544257), (462, 466506), (477, 451836), (489, 440748), (567, 380116), (583, 369684), (594, 362838), (636, 338877), (652, 330561), (693, 311004), (742, 290466), (756, 285087), (891, 241892), (924, 233253), (954, 225918), (978, 220374), (1113, 193644), (1134, 190058), (1141, 188892), (1166, 184842), (1188, 181419), (1386, 155502), (1431, 150612), (1467, 146916), (1484, 145233), (1749, 123228), (1782, 120946), (1793, 120204), (1908, 112959), (1956, 110187), (2079, 103668), (2226, 96822), (2268, 95029), (2282, 94446), (2332, 92421), (2772, 77751), (2862, 75306), (2934, 73458), (3339, 64548), (3423, 62964), (3498, 61614), (3564, 60473), (3586, 60102), (4081, 52812), (4158, 51834), (4293, 50204), (4401, 48972), (4452, 48411), (4564, 47223), (5247, 41076), (5379, 40068), (5724, 37653), (5868, 36729), (6237, 34556), (6678, 32274), (6846, 31482), (6996, 30807), (7172, 30051), (8162, 26406), (8316, 25917), (8586, 25102), (8639, 24948), (8802, 24486), (10017, 21516), (10269, 20988), (10494, 20538), (10758, 20034), (12243, 17604), (12474, 17278), (12551, 17172), (13203, 16324), (13356, 16137), (13692, 15741)]