255492710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{211151}}^1$

素因数の和:211180

約数の個数: 24

約数和(自身を含む): 505497888

約数和(自身を除く): 250005178

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 211151, 422302, 1055755, 2111510, 2322661, 4645322, 11613305, 23226610, 25549271, 51098542, 127746355, 255492710]

約数ペア:

[(1, 255492710), (2, 127746355), (5, 51098542), (10, 25549271), (11, 23226610), (22, 11613305), (55, 4645322), (110, 2322661), (121, 2111510), (242, 1055755), (605, 422302), (1210, 211151)]