208996906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{23063}}^1$

素因数の和:23285

約数の個数: 16

約数和(自身を含む): 328800384

約数和(自身を除く): 119803478

約数列:

[1, 2, 23, 46, 197, 394, 4531, 9062, 23063, 46126, 530449, 1060898, 4543411, 9086822, 104498453, 208996906]

約数ペア:

[(1, 208996906), (2, 104498453), (23, 9086822), (46, 4543411), (197, 1060898), (394, 530449), (4531, 46126), (9062, 23063)]