268434432010

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{136261133}}^1$

素因数の和:136261337

約数の個数: 16

約数和(自身を含む): 485634681576

約数和(自身を除く): 217200249566

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 136261133, 272522266, 681305665, 1362611330, 26843443201, 53686886402, 134217216005, 268434432010]

約数ペア:

[(1, 268434432010), (2, 134217216005), (5, 53686886402), (10, 26843443201), (197, 1362611330), (394, 681305665), (985, 272522266), (1970, 136261133)]