202667660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26879}}^1$

素因数の和:26930

約数の個数: 48

約数和(自身を含む): 474163200

約数和(自身を除く): 271495540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 26879, 53758, 107516, 134395, 268790, 349427, 537580, 698854, 779491, 1397708, 1558982, 1747135, 3117964, 3494270, 3897455, 6988540, 7794910, 10133383, 15589820, 20266766, 40533532, 50666915, 101333830, 202667660]

約数ペア:

[(1, 202667660), (2, 101333830), (4, 50666915), (5, 40533532), (10, 20266766), (13, 15589820), (20, 10133383), (26, 7794910), (29, 6988540), (52, 3897455), (58, 3494270), (65, 3117964), (116, 1747135), (130, 1558982), (145, 1397708), (260, 779491), (290, 698854), (377, 537580), (580, 349427), (754, 268790), (1508, 134395), (1885, 107516), (3770, 53758), (7540, 26879)]