208607490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25471}}^1$

素因数の和:25504

約数の個数: 96

約数和(自身を含む): 667570176

約数和(自身を除く): 458962686

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 25471, 50942, 76413, 127355, 152826, 178297, 229239, 254710, 331123, 356594, 382065, 458478, 534891, 662246, 764130, 891485, 993369, 1069782, 1146195, 1604673, 1655615, 1782970, 1986738, 2292390, 2317861, 2674455, 2980107, 3209346, 3311230, 4635722, 4966845, 5348910, 5960214, 6953583, 8023365, 9933690, 11589305, 13907166, 14900535, 16046730, 20860749, 23178610, 29801070, 34767915, 41721498, 69535830, 104303745, 208607490]

約数ペア:

[(1, 208607490), (2, 104303745), (3, 69535830), (5, 41721498), (6, 34767915), (7, 29801070), (9, 23178610), (10, 20860749), (13, 16046730), (14, 14900535), (15, 13907166), (18, 11589305), (21, 9933690), (26, 8023365), (30, 6953583), (35, 5960214), (39, 5348910), (42, 4966845), (45, 4635722), (63, 3311230), (65, 3209346), (70, 2980107), (78, 2674455), (90, 2317861), (91, 2292390), (105, 1986738), (117, 1782970), (126, 1655615), (130, 1604673), (182, 1146195), (195, 1069782), (210, 993369), (234, 891485), (273, 764130), (315, 662246), (390, 534891), (455, 458478), (546, 382065), (585, 356594), (630, 331123), (819, 254710), (910, 229239), (1170, 178297), (1365, 152826), (1638, 127355), (2730, 76413), (4095, 50942), (8190, 25471)]