209230270

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{140423}}^1$

素因数の和:140579

約数の個数: 16

約数和(自身を含む): 379144800

約数和(自身を除く): 169914530

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 140423, 280846, 702115, 1404230, 20923027, 41846054, 104615135, 209230270]

約数ペア:

[(1, 209230270), (2, 104615135), (5, 41846054), (10, 20923027), (149, 1404230), (298, 702115), (745, 280846), (1490, 140423)]