209334842

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{8263}}^1$

素因数の和:8557

約数の個数: 16

約数和(自身を含む): 321304320

約数和(自身を除く): 111969478

約数列:

[1, 2, 53, 106, 239, 478, 8263, 12667, 16526, 25334, 437939, 875878, 1974857, 3949714, 104667421, 209334842]

約数ペア:

[(1, 209334842), (2, 104667421), (53, 3949714), (106, 1974857), (239, 875878), (478, 437939), (8263, 25334), (12667, 16526)]