199021612

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1605013}}^1$

素因数の和:1605048

約数の個数: 12

約数和(自身を含む): 359523136

約数和(自身を除く): 160501524

約数列:

[1, 2, 4, 31, 62, 124, 1605013, 3210026, 6420052, 49755403, 99510806, 199021612]

約数ペア:

[(1, 199021612), (2, 99510806), (4, 49755403), (31, 6420052), (62, 3210026), (124, 1605013)]