221718444

素因数分解:

$2^2\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{17783}}^1$

素因数の和:18829

約数の個数: 24

約数和(自身を含む): 517870080

約数和(自身を除く): 296151636

約数列:

[1, 2, 3, 4, 6, 12, 1039, 2078, 3117, 4156, 6234, 12468, 17783, 35566, 53349, 71132, 106698, 213396, 18476537, 36953074, 55429611, 73906148, 110859222, 221718444]

約数ペア:

[(1, 221718444), (2, 110859222), (3, 73906148), (4, 55429611), (6, 36953074), (12, 18476537), (1039, 213396), (2078, 106698), (3117, 71132), (4156, 53349), (6234, 35566), (12468, 17783)]