218974157

素因数分解:

${\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 231336000

約数和(自身を除く): 12361843

約数列:

[1, 29, 67, 251, 449, 1943, 7279, 13021, 16817, 30083, 112699, 487693, 872407, 3268271, 7550833, 218974157]

約数ペア:

[(1, 218974157), (29, 7550833), (67, 3268271), (251, 872407), (449, 487693), (1943, 112699), (7279, 30083), (13021, 16817)]