221926334

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{511351}}^1$

素因数の和:511391

約数の個数: 16

約数和(自身を含む): 392718336

約数和(自身を除く): 170792002

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 511351, 1022702, 3579457, 7158914, 15851881, 31703762, 110963167, 221926334]

約数ペア:

[(1, 221926334), (2, 110963167), (7, 31703762), (14, 15851881), (31, 7158914), (62, 3579457), (217, 1022702), (434, 511351)]