221031826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{54361}}^1$

素因数の和:54489

約数の個数: 16

約数和(自身を含む): 352265760

約数和(自身を除く): 131233934

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 54361, 108722, 1032859, 2065718, 5816627, 11633254, 110515913, 221031826]

約数ペア:

[(1, 221031826), (2, 110515913), (19, 11633254), (38, 5816627), (107, 2065718), (214, 1032859), (2033, 108722), (4066, 54361)]