199425928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1917557}}^1$

素因数の和:1917576

約数の個数: 16

約数和(自身を含む): 402687180

約数和(自身を除く): 203261252

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1917557, 3835114, 7670228, 15340456, 24928241, 49856482, 99712964, 199425928]

約数ペア:

[(1, 199425928), (2, 99712964), (4, 49856482), (8, 24928241), (13, 15340456), (26, 7670228), (52, 3835114), (104, 1917557)]