168020906

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1\times {\mathrm{1699}}^1$

素因数の和:2149

約数の個数: 16

約数和(自身を含む): 254469600

約数和(自身を除く): 86448694

約数列:

[1, 2, 197, 251, 394, 502, 1699, 3398, 49447, 98894, 334703, 426449, 669406, 852898, 84010453, 168020906]

約数ペア:

[(1, 168020906), (2, 84010453), (197, 852898), (251, 669406), (394, 426449), (502, 334703), (1699, 98894), (3398, 49447)]