220120209

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{414539}}^1$

素因数の和:414604

約数の個数: 12

約数和(自身を含む): 323341200

約数和(自身を除く): 103220991

約数列:

[1, 3, 9, 59, 177, 531, 414539, 1243617, 3730851, 24457801, 73373403, 220120209]

約数ペア:

[(1, 220120209), (3, 73373403), (9, 24457801), (59, 3730851), (177, 1243617), (531, 414539)]