203419390

素因数分解:

$2^1\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{11987}}^1$

素因数の和:13691

約数の個数: 16

約数和(自身を含む): 366401232

約数和(自身を除く): 162981842

約数列:

[1, 2, 5, 10, 1697, 3394, 8485, 11987, 16970, 23974, 59935, 119870, 20341939, 40683878, 101709695, 203419390]

約数ペア:

[(1, 203419390), (2, 101709695), (5, 40683878), (10, 20341939), (1697, 119870), (3394, 59935), (8485, 23974), (11987, 16970)]