221427122

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{545387}}^1$

素因数の和:545425

約数の個数: 16

約数和(自身を含む): 392679360

約数和(自身を除く): 171252238

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 545387, 1090774, 3817709, 7635418, 15816223, 31632446, 110713561, 221427122]

約数ペア:

[(1, 221427122), (2, 110713561), (7, 31632446), (14, 15816223), (29, 7635418), (58, 3817709), (203, 1090774), (406, 545387)]