212398524

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 126

約数和(自身を含む): 604857456

約数和(自身を除く): 392458932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 243, 324, 338, 351, 431, 468, 486, 507, 676, 702, 729, 862, 972, 1014, 1053, 1293, 1404, 1458, 1521, 1724, 2028, 2106, 2586, 2916, 3042, 3159, 3879, 4212, 4563, 5172, 5603, 6084, 6318, 7758, 9126, 9477, 11206, 11637, 12636, 13689, 15516, 16809, 18252, 18954, 22412, 23274, 27378, 33618, 34911, 37908, 41067, 46548, 50427, 54756, 67236, 69822, 72839, 82134, 100854, 104733, 123201, 139644, 145678, 151281, 164268, 201708, 209466, 218517, 246402, 291356, 302562, 314199, 418932, 437034, 453843, 492804, 605124, 628398, 655551, 874068, 907686, 1256796, 1311102, 1361529, 1815372, 1966653, 2622204, 2723058, 3933306, 4084587, 5446116, 5899959, 7866612, 8169174, 11799918, 16338348, 17699877, 23599836, 35399754, 53099631, 70799508, 106199262, 212398524]

約数ペア:

[(1, 212398524), (2, 106199262), (3, 70799508), (4, 53099631), (6, 35399754), (9, 23599836), (12, 17699877), (13, 16338348), (18, 11799918), (26, 8169174), (27, 7866612), (36, 5899959), (39, 5446116), (52, 4084587), (54, 3933306), (78, 2723058), (81, 2622204), (108, 1966653), (117, 1815372), (156, 1361529), (162, 1311102), (169, 1256796), (234, 907686), (243, 874068), (324, 655551), (338, 628398), (351, 605124), (431, 492804), (468, 453843), (486, 437034), (507, 418932), (676, 314199), (702, 302562), (729, 291356), (862, 246402), (972, 218517), (1014, 209466), (1053, 201708), (1293, 164268), (1404, 151281), (1458, 145678), (1521, 139644), (1724, 123201), (2028, 104733), (2106, 100854), (2586, 82134), (2916, 72839), (3042, 69822), (3159, 67236), (3879, 54756), (4212, 50427), (4563, 46548), (5172, 41067), (5603, 37908), (6084, 34911), (6318, 33618), (7758, 27378), (9126, 23274), (9477, 22412), (11206, 18954), (11637, 18252), (12636, 16809), (13689, 15516)]