402182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 16

約数和(自身を含む): 668304

約数和(自身を除く): 266122

約数列:

[1, 2, 11, 22, 101, 181, 202, 362, 1111, 1991, 2222, 3982, 18281, 36562, 201091, 402182]

約数ペア:

[(1, 402182), (2, 201091), (11, 36562), (22, 18281), (101, 3982), (181, 2222), (202, 1991), (362, 1111)]