249901466

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 395176320

約数和(自身を除く): 145274854

約数列:

[1, 2, 43, 53, 86, 106, 109, 218, 503, 1006, 2279, 4558, 4687, 5777, 9374, 11554, 21629, 26659, 43258, 53318, 54827, 109654, 248411, 496822, 1146337, 2292674, 2357561, 2905831, 4715122, 5811662, 124950733, 249901466]

約数ペア:

[(1, 249901466), (2, 124950733), (43, 5811662), (53, 4715122), (86, 2905831), (106, 2357561), (109, 2292674), (218, 1146337), (503, 496822), (1006, 248411), (2279, 109654), (4558, 54827), (4687, 53318), (5777, 43258), (9374, 26659), (11554, 21629)]