209010686

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{12743}}^1$

素因数の和:12943

約数の個数: 16

約数和(自身を含む): 321148800

約数和(自身を除く): 112138114

約数列:

[1, 2, 59, 118, 139, 278, 8201, 12743, 16402, 25486, 751837, 1503674, 1771277, 3542554, 104505343, 209010686]

約数ペア:

[(1, 209010686), (2, 104505343), (59, 3542554), (118, 1771277), (139, 1503674), (278, 751837), (8201, 25486), (12743, 16402)]