201725660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{530857}}^1$

素因数の和:530885

約数の個数: 24

約数和(自身を含む): 445920720

約数和(自身を除く): 244195060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 530857, 1061714, 2123428, 2654285, 5308570, 10086283, 10617140, 20172566, 40345132, 50431415, 100862830, 201725660]

約数ペア:

[(1, 201725660), (2, 100862830), (4, 50431415), (5, 40345132), (10, 20172566), (19, 10617140), (20, 10086283), (38, 5308570), (76, 2654285), (95, 2123428), (190, 1061714), (380, 530857)]