204311405

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{3011}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 251995968

約数和(自身を除く): 47684563

約数列:

[1, 5, 41, 205, 331, 1655, 3011, 13571, 15055, 67855, 123451, 617255, 996641, 4983205, 40862281, 204311405]

約数ペア:

[(1, 204311405), (5, 40862281), (41, 4983205), (205, 996641), (331, 617255), (1655, 123451), (3011, 67855), (13571, 15055)]