209849404481

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1\times {\mathrm{194713}}^1$

素因数の和:195296

約数の個数: 16

約数和(自身を含む): 223095512640

約数和(自身を除く): 13246108159

約数列:

[1, 19, 131, 433, 2489, 8227, 56723, 194713, 1077737, 3699547, 25507403, 84310729, 484640657, 1601903851, 11044705499, 209849404481]

約数ペア:

[(1, 209849404481), (19, 11044705499), (131, 1601903851), (433, 484640657), (2489, 84310729), (8227, 25507403), (56723, 3699547), (194713, 1077737)]