204497978

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{3089}}^1$

素因数の和:3589

約数の個数: 16

約数和(自身を含む): 311472000

約数和(自身を除く): 106974022

約数列:

[1, 2, 79, 158, 419, 838, 3089, 6178, 33101, 66202, 244031, 488062, 1294291, 2588582, 102248989, 204497978]

約数ペア:

[(1, 204497978), (2, 102248989), (79, 2588582), (158, 1294291), (419, 488062), (838, 244031), (3089, 66202), (6178, 33101)]