204397778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{6481}}^1$

素因数の和:7709

約数の個数: 16

約数和(自身を含む): 330504216

約数和(自身を除く): 126106438

約数列:

[1, 2, 13, 26, 1213, 2426, 6481, 12962, 15769, 31538, 84253, 168506, 7861453, 15722906, 102198889, 204397778]

約数ペア:

[(1, 204397778), (2, 102198889), (13, 15722906), (26, 7861453), (1213, 168506), (2426, 84253), (6481, 31538), (12962, 15769)]