207176870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 408240000

約数和(自身を除く): 201063130

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 89, 115, 145, 178, 230, 290, 349, 445, 667, 698, 890, 1334, 1745, 2047, 2581, 3335, 3490, 4094, 5162, 6670, 8027, 10121, 10235, 12905, 16054, 20242, 20470, 25810, 31061, 40135, 50605, 59363, 62122, 80270, 101210, 118726, 155305, 232783, 296815, 310610, 465566, 593630, 714403, 900769, 1163915, 1428806, 1801538, 2327830, 3572015, 4503845, 7144030, 9007690, 20717687, 41435374, 103588435, 207176870]

約数ペア:

[(1, 207176870), (2, 103588435), (5, 41435374), (10, 20717687), (23, 9007690), (29, 7144030), (46, 4503845), (58, 3572015), (89, 2327830), (115, 1801538), (145, 1428806), (178, 1163915), (230, 900769), (290, 714403), (349, 593630), (445, 465566), (667, 310610), (698, 296815), (890, 232783), (1334, 155305), (1745, 118726), (2047, 101210), (2581, 80270), (3335, 62122), (3490, 59363), (4094, 50605), (5162, 40135), (6670, 31061), (8027, 25810), (10121, 20470), (10235, 20242), (12905, 16054)]