204901906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{85447}}^1$

素因数の和:85569

約数の個数: 16

約数和(自身を含む): 338374080

約数和(自身を除く): 133472174

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 85447, 170894, 939917, 1879834, 9313723, 18627446, 102450953, 204901906]

約数ペア:

[(1, 204901906), (2, 102450953), (11, 18627446), (22, 9313723), (109, 1879834), (218, 939917), (1199, 170894), (2398, 85447)]