201946840210

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{123893767}}^1$

素因数の和:123893937

約数の個数: 16

約数和(自身を含む): 365734403136

約数和(自身を除く): 163787562926

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 123893767, 247787534, 619468835, 1238937670, 20194684021, 40389368042, 100973420105, 201946840210]

約数ペア:

[(1, 201946840210), (2, 100973420105), (5, 40389368042), (10, 20194684021), (163, 1238937670), (326, 619468835), (815, 247787534), (1630, 123893767)]