209970398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{9544109}}^1$

素因数の和:9544122

約数の個数: 8

約数和(自身を含む): 343587960

約数和(自身を除く): 133617562

約数列:

[1, 2, 11, 22, 9544109, 19088218, 104985199, 209970398]

約数ペア:

[(1, 209970398), (2, 104985199), (11, 19088218), (22, 9544109)]