206811979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{5023}}^1$

素因数の和:5250

約数の個数: 16

約数和(自身を含む): 238740480

約数和(自身を除く): 31928501

約数列:

[1, 11, 19, 197, 209, 2167, 3743, 5023, 41173, 55253, 95437, 989531, 1049807, 10884841, 18801089, 206811979]

約数ペア:

[(1, 206811979), (11, 18801089), (19, 10884841), (197, 1049807), (209, 989531), (2167, 95437), (3743, 55253), (5023, 41173)]