215854156

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{25111}}^1$

素因数の和:25429

約数の個数: 24

約数和(自身を含む): 433131776

約数和(自身を除く): 217277620

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8596, 25111, 50222, 100444, 175777, 351554, 703108, 7709077, 15418154, 30836308, 53963539, 107927078, 215854156]

約数ペア:

[(1, 215854156), (2, 107927078), (4, 53963539), (7, 30836308), (14, 15418154), (28, 7709077), (307, 703108), (614, 351554), (1228, 175777), (2149, 100444), (4298, 50222), (8596, 25111)]