203978522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{90017}}^1$

素因数の和:90133

約数の個数: 16

約数和(自身を含む): 337027392

約数和(自身を除く): 133048870

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 90017, 180034, 990187, 1980374, 9271751, 18543502, 101989261, 203978522]

約数ペア:

[(1, 203978522), (2, 101989261), (11, 18543502), (22, 9271751), (103, 1980374), (206, 990187), (1133, 180034), (2266, 90017)]