214978986

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{385267}}^1$

素因数の和:385306

約数の個数: 24

約数和(自身を含む): 480814464

約数和(自身を除く): 265835478

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 385267, 770534, 1155801, 2311602, 3467403, 6934806, 11943277, 23886554, 35829831, 71659662, 107489493, 214978986]

約数ペア:

[(1, 214978986), (2, 107489493), (3, 71659662), (6, 35829831), (9, 23886554), (18, 11943277), (31, 6934806), (62, 3467403), (93, 2311602), (186, 1155801), (279, 770534), (558, 385267)]