205520170

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{137933}}^1$

素因数の和:138089

約数の個数: 16

約数和(自身を含む): 372421800

約数和(自身を除く): 166901630

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 137933, 275866, 689665, 1379330, 20552017, 41104034, 102760085, 205520170]

約数ペア:

[(1, 205520170), (2, 102760085), (5, 41104034), (10, 20552017), (149, 1379330), (298, 689665), (745, 275866), (1490, 137933)]