189720186

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1020001}}^1$

素因数の和:1020037

約数の個数: 16

約数和(自身を含む): 391680768

約数和(自身を除く): 201960582

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 1020001, 2040002, 3060003, 6120006, 31620031, 63240062, 94860093, 189720186]

約数ペア:

[(1, 189720186), (2, 94860093), (3, 63240062), (6, 31620031), (31, 6120006), (62, 3060003), (93, 2040002), (186, 1020001)]