205804918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{90823}}^1$

素因数の和:90939

約数の個数: 16

約数和(自身を含む): 340045056

約数和(自身を除く): 134240138

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 90823, 181646, 999053, 1998106, 9354769, 18709538, 102902459, 205804918]

約数ペア:

[(1, 205804918), (2, 102902459), (11, 18709538), (22, 9354769), (103, 1998106), (206, 999053), (1133, 181646), (2266, 90823)]