208465605

素因数分解:

$3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{8317}}^1$

素因数の和:8885

約数の個数: 24

約数和(自身を含む): 362032632

約数和(自身を除く): 153567027

約数列:

[1, 3, 5, 9, 15, 45, 557, 1671, 2785, 5013, 8317, 8355, 24951, 25065, 41585, 74853, 124755, 374265, 4632569, 13897707, 23162845, 41693121, 69488535, 208465605]

約数ペア:

[(1, 208465605), (3, 69488535), (5, 41693121), (9, 23162845), (15, 13897707), (45, 4632569), (557, 374265), (1671, 124755), (2785, 74853), (5013, 41585), (8317, 25065), (8355, 24951)]