204545710

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{137279}}^1$

素因数の和:137435

約数の個数: 16

約数和(自身を含む): 370656000

約数和(自身を除く): 166110290

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 137279, 274558, 686395, 1372790, 20454571, 40909142, 102272855, 204545710]

約数ペア:

[(1, 204545710), (2, 102272855), (5, 40909142), (10, 20454571), (149, 1372790), (298, 686395), (745, 274558), (1490, 137279)]