215683376

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{286813}}^1$

素因数の和:286868

約数の個数: 20

約数和(自身を含む): 426779232

約数和(自身を除く): 211095856

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 286813, 573626, 1147252, 2294504, 4589008, 13480211, 26960422, 53920844, 107841688, 215683376]

約数ペア:

[(1, 215683376), (2, 107841688), (4, 53920844), (8, 26960422), (16, 13480211), (47, 4589008), (94, 2294504), (188, 1147252), (376, 573626), (752, 286813)]