200220979

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{2027}}^1$

素因数の和:2274

約数の個数: 16

約数和(自身を含む): 232846848

約数和(自身を除く): 32625869

約数列:

[1, 7, 103, 137, 721, 959, 2027, 14111, 14189, 98777, 208781, 277699, 1461467, 1943893, 28602997, 200220979]

約数ペア:

[(1, 200220979), (7, 28602997), (103, 1943893), (137, 1461467), (721, 277699), (959, 208781), (2027, 98777), (14111, 14189)]