268157060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{188843}}^1$

素因数の和:188923

約数の個数: 24

約数和(自身を含む): 571064256

約数和(自身を除く): 302907196

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 188843, 377686, 755372, 944215, 1888430, 3776860, 13407853, 26815706, 53631412, 67039265, 134078530, 268157060]

約数ペア:

[(1, 268157060), (2, 134078530), (4, 67039265), (5, 53631412), (10, 26815706), (20, 13407853), (71, 3776860), (142, 1888430), (284, 944215), (355, 755372), (710, 377686), (1420, 188843)]