261564466

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{6703}}^1$

素因数の和:6993

約数の個数: 16

約数和(自身を含む): 398217600

約数和(自身を除く): 136653134

約数列:

[1, 2, 109, 179, 218, 358, 6703, 13406, 19511, 39022, 730627, 1199837, 1461254, 2399674, 130782233, 261564466]

約数ペア:

[(1, 261564466), (2, 130782233), (109, 2399674), (179, 1461254), (218, 1199837), (358, 730627), (6703, 39022), (13406, 19511)]