172020230

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{135449}}^1$

素因数の和:135583

約数の個数: 16

約数和(自身を含む): 312076800

約数和(自身を除く): 140056570

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 135449, 270898, 677245, 1354490, 17202023, 34404046, 86010115, 172020230]

約数ペア:

[(1, 172020230), (2, 86010115), (5, 34404046), (10, 17202023), (127, 1354490), (254, 677245), (635, 270898), (1270, 135449)]