212215528

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{80629}}^1$

素因数の和:80689

約数の個数: 32

約数和(自身を含む): 464428800

約数和(自身を除く): 252213272

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 80629, 161258, 322516, 564403, 645032, 1128806, 2257612, 3789563, 4515224, 7579126, 15158252, 26526941, 30316504, 53053882, 106107764, 212215528]

約数ペア:

[(1, 212215528), (2, 106107764), (4, 53053882), (7, 30316504), (8, 26526941), (14, 15158252), (28, 7579126), (47, 4515224), (56, 3789563), (94, 2257612), (188, 1128806), (329, 645032), (376, 564403), (658, 322516), (1316, 161258), (2632, 80629)]