208035495

素因数分解:

$3^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{4253}}^1$

素因数の和:5351

約数の個数: 24

約数和(自身を含む): 361011456

約数和(自身を除く): 152975961

約数列:

[1, 3, 5, 9, 15, 45, 1087, 3261, 4253, 5435, 9783, 12759, 16305, 21265, 38277, 48915, 63795, 191385, 4623011, 13869033, 23115055, 41607099, 69345165, 208035495]

約数ペア:

[(1, 208035495), (3, 69345165), (5, 41607099), (9, 23115055), (15, 13869033), (45, 4623011), (1087, 191385), (3261, 63795), (4253, 48915), (5435, 38277), (9783, 21265), (12759, 16305)]