220776962

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{15913}}^1$

素因数の和:16913

約数の個数: 16

約数和(自身を含む): 378880512

約数和(自身を除く): 158103550

約数列:

[1, 2, 7, 14, 991, 1982, 6937, 13874, 15913, 31826, 111391, 222782, 15769783, 31539566, 110388481, 220776962]

約数ペア:

[(1, 220776962), (2, 110388481), (7, 31539566), (14, 15769783), (991, 222782), (1982, 111391), (6937, 31826), (13874, 15913)]