205344495

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{240169}}^1$

素因数の和:240199

約数の個数: 24

約数和(自身を含む): 374665200

約数和(自身を除く): 169320705

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 240169, 720507, 1200845, 2161521, 3602535, 4563211, 10807605, 13689633, 22816055, 41068899, 68448165, 205344495]

約数ペア:

[(1, 205344495), (3, 68448165), (5, 41068899), (9, 22816055), (15, 13689633), (19, 10807605), (45, 4563211), (57, 3602535), (95, 2161521), (171, 1200845), (285, 720507), (855, 240169)]