156960431890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{198684091}}^1$

素因数の和:198684177

約数の個数: 16

約数和(自身を含む): 286105092480

約数和(自身を除く): 129144660590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 198684091, 397368182, 993420455, 1986840910, 15696043189, 31392086378, 78480215945, 156960431890]

約数ペア:

[(1, 156960431890), (2, 78480215945), (5, 31392086378), (10, 15696043189), (79, 1986840910), (158, 993420455), (395, 397368182), (790, 198684091)]