221796188

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{623023}}^1$

素因数の和:623116

約数の個数: 12

約数和(自身を含む): 392505120

約数和(自身を除く): 170708932

約数列:

[1, 2, 4, 89, 178, 356, 623023, 1246046, 2492092, 55449047, 110898094, 221796188]

約数ペア:

[(1, 221796188), (2, 110898094), (4, 55449047), (89, 2492092), (178, 1246046), (356, 623023)]