199294466

素因数分解:

$2^1\times 7^2\times {\mathrm{821}}^1\times {\mathrm{2477}}^1$

素因数の和:3314

約数の個数: 24

約数和(自身を含む): 348312636

約数和(自身を除く): 149018170

約数列:

[1, 2, 7, 14, 49, 98, 821, 1642, 2477, 4954, 5747, 11494, 17339, 34678, 40229, 80458, 121373, 242746, 2033617, 4067234, 14235319, 28470638, 99647233, 199294466]

約数ペア:

[(1, 199294466), (2, 99647233), (7, 28470638), (14, 14235319), (49, 4067234), (98, 2033617), (821, 242746), (1642, 121373), (2477, 80458), (4954, 40229), (5747, 34678), (11494, 17339)]