156905220370

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{198614203}}^1$

素因数の和:198614289

約数の個数: 16

約数和(自身を含む): 286004453760

約数和(自身を除く): 129099233390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 198614203, 397228406, 993071015, 1986142030, 15690522037, 31381044074, 78452610185, 156905220370]

約数ペア:

[(1, 156905220370), (2, 78452610185), (5, 31381044074), (10, 15690522037), (79, 1986142030), (158, 993071015), (395, 397228406), (790, 198614203)]