213260502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2851}}^1$

素因数の和:3013

約数の個数: 64

約数和(自身を含む): 528966144

約数和(自身を除く): 315705642

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 137, 182, 273, 274, 411, 546, 822, 959, 1781, 1918, 2851, 2877, 3562, 5343, 5702, 5754, 8553, 10686, 12467, 17106, 19957, 24934, 37063, 37401, 39914, 59871, 74126, 74802, 111189, 119742, 222378, 259441, 390587, 518882, 778323, 781174, 1171761, 1556646, 2343522, 2734109, 5077631, 5468218, 8202327, 10155262, 15232893, 16404654, 30465786, 35543417, 71086834, 106630251, 213260502]

約数ペア:

[(1, 213260502), (2, 106630251), (3, 71086834), (6, 35543417), (7, 30465786), (13, 16404654), (14, 15232893), (21, 10155262), (26, 8202327), (39, 5468218), (42, 5077631), (78, 2734109), (91, 2343522), (137, 1556646), (182, 1171761), (273, 781174), (274, 778323), (411, 518882), (546, 390587), (822, 259441), (959, 222378), (1781, 119742), (1918, 111189), (2851, 74802), (2877, 74126), (3562, 59871), (5343, 39914), (5702, 37401), (5754, 37063), (8553, 24934), (10686, 19957), (12467, 17106)]