2201991370

素因数分解:

$2^1\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{143827}}^1$

素因数の和:145365

約数の個数: 16

約数和(自身を含む): 3966200928

約数和(自身を除く): 1764209558

約数列:

[1, 2, 5, 10, 1531, 3062, 7655, 15310, 143827, 287654, 719135, 1438270, 220199137, 440398274, 1100995685, 2201991370]

約数ペア:

[(1, 2201991370), (2, 1100995685), (5, 440398274), (10, 220199137), (1531, 1438270), (3062, 719135), (7655, 287654), (15310, 143827)]