215925272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1420561}}^1$

素因数の和:1420586

約数の個数: 16

約数和(自身を含む): 426168600

約数和(自身を除く): 210243328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1420561, 2841122, 5682244, 11364488, 26990659, 53981318, 107962636, 215925272]

約数ペア:

[(1, 215925272), (2, 107962636), (4, 53981318), (8, 26990659), (19, 11364488), (38, 5682244), (76, 2841122), (152, 1420561)]