200980311

素因数分解:

$3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{6131}}^1$

素因数の和:6371

約数の個数: 24

約数和(自身を含む): 313173504

約数和(自身を除く): 112193193

約数列:

[1, 3, 7, 21, 49, 147, 223, 669, 1561, 4683, 6131, 10927, 18393, 32781, 42917, 128751, 300419, 901257, 1367213, 4101639, 9570491, 28711473, 66993437, 200980311]

約数ペア:

[(1, 200980311), (3, 66993437), (7, 28711473), (21, 9570491), (49, 4101639), (147, 1367213), (223, 901257), (669, 300419), (1561, 128751), (4683, 42917), (6131, 32781), (10927, 18393)]