156939815570

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{79664881}}^1$

素因数の和:79665085

約数の個数: 16

約数和(自身を含む): 283925639448

約数和(自身を除く): 126985823878

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 79664881, 159329762, 398324405, 796648810, 15693981557, 31387963114, 78469907785, 156939815570]

約数ペア:

[(1, 156939815570), (2, 78469907785), (5, 31387963114), (10, 15693981557), (197, 796648810), (394, 398324405), (985, 159329762), (1970, 79664881)]