208037277

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{143573}}^1$

素因数の和:143609

約数の個数: 24

約数和(自身を含む): 358360704

約数和(自身を除く): 150323427

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 143573, 430719, 1005011, 1292157, 3015033, 3302179, 9045099, 9906537, 23115253, 29719611, 69345759, 208037277]

約数ペア:

[(1, 208037277), (3, 69345759), (7, 29719611), (9, 23115253), (21, 9906537), (23, 9045099), (63, 3302179), (69, 3015033), (161, 1292157), (207, 1005011), (483, 430719), (1449, 143573)]