204399998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{90203}}^1$

素因数の和:90319

約数の個数: 16

約数和(自身を含む): 337723776

約数和(自身を除く): 133323778

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 90203, 180406, 992233, 1984466, 9290909, 18581818, 102199999, 204399998]

約数ペア:

[(1, 204399998), (2, 102199999), (11, 18581818), (22, 9290909), (103, 1984466), (206, 992233), (1133, 180406), (2266, 90203)]