268222750

素因数分解:

$2^1\times 5^3\times {\mathrm{859}}^1\times {\mathrm{1249}}^1$

素因数の和:2125

約数の個数: 32

約数和(自身を含む): 503100000

約数和(自身を除く): 234877250

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 859, 1249, 1718, 2498, 4295, 6245, 8590, 12490, 21475, 31225, 42950, 62450, 107375, 156125, 214750, 312250, 1072891, 2145782, 5364455, 10728910, 26822275, 53644550, 134111375, 268222750]

約数ペア:

[(1, 268222750), (2, 134111375), (5, 53644550), (10, 26822275), (25, 10728910), (50, 5364455), (125, 2145782), (250, 1072891), (859, 312250), (1249, 214750), (1718, 156125), (2498, 107375), (4295, 62450), (6245, 42950), (8590, 31225), (12490, 21475)]