172135084

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{355651}}^1$

素因数の和:355677

約数の個数: 18

約数和(自身を含む): 331112012

約数和(自身を除く): 158976928

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 355651, 711302, 1422604, 3912161, 7824322, 15648644, 43033771, 86067542, 172135084]

約数ペア:

[(1, 172135084), (2, 86067542), (4, 43033771), (11, 15648644), (22, 7824322), (44, 3912161), (121, 1422604), (242, 711302), (484, 355651)]