220460864

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{264977}}^1$

素因数の和:265002

約数の個数: 28

約数和(自身を含む): 471130884

約数和(自身を除く): 250670020

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 264977, 529954, 1059908, 2119816, 3444701, 4239632, 6889402, 8479264, 13778804, 16958528, 27557608, 55115216, 110230432, 220460864]

約数ペア:

[(1, 220460864), (2, 110230432), (4, 55115216), (8, 27557608), (13, 16958528), (16, 13778804), (26, 8479264), (32, 6889402), (52, 4239632), (64, 3444701), (104, 2119816), (208, 1059908), (416, 529954), (832, 264977)]