221409938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{122869}}^1$

素因数の和:122941

約数の個数: 16

約数和(自身を含む): 358288920

約数和(自身を除く): 136878982

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 122869, 245738, 2088773, 4177546, 6512057, 13024114, 110704969, 221409938]

約数ペア:

[(1, 221409938), (2, 110704969), (17, 13024114), (34, 6512057), (53, 4177546), (106, 2088773), (901, 245738), (1802, 122869)]