206870018

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{3779}}^1$

素因数の和:4153

約数の個数: 16

約数和(自身を含む): 314616960

約数和(自身を除く): 107746942

約数列:

[1, 2, 101, 202, 271, 542, 3779, 7558, 27371, 54742, 381679, 763358, 1024109, 2048218, 103435009, 206870018]

約数ペア:

[(1, 206870018), (2, 103435009), (101, 2048218), (202, 1024109), (271, 763358), (542, 381679), (3779, 54742), (7558, 27371)]