209675216

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{68611}}^1$

素因数の和:68810

約数の個数: 20

約数和(自身を含む): 408378624

約数和(自身を除く): 198703408

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 68611, 137222, 274444, 548888, 1097776, 13104701, 26209402, 52418804, 104837608, 209675216]

約数ペア:

[(1, 209675216), (2, 104837608), (4, 52418804), (8, 26209402), (16, 13104701), (191, 1097776), (382, 548888), (764, 274444), (1528, 137222), (3056, 68611)]