201172970

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{123419}}^1$

素因数の和:123589

約数の個数: 16

約数和(自身を含む): 364335840

約数和(自身を除く): 163162870

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 123419, 246838, 617095, 1234190, 20117297, 40234594, 100586485, 201172970]

約数ペア:

[(1, 201172970), (2, 100586485), (5, 40234594), (10, 20117297), (163, 1234190), (326, 617095), (815, 246838), (1630, 123419)]