208101855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{26029}}^1$

素因数の和:26091

約数の個数: 32

約数和(自身を含む): 367335360

約数和(自身を除く): 159233505

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 26029, 78087, 130145, 338377, 390435, 1015131, 1067189, 1691885, 3201567, 5075655, 5335945, 13873457, 16007835, 41620371, 69367285, 208101855]

約数ペア:

[(1, 208101855), (3, 69367285), (5, 41620371), (13, 16007835), (15, 13873457), (39, 5335945), (41, 5075655), (65, 3201567), (123, 1691885), (195, 1067189), (205, 1015131), (533, 390435), (615, 338377), (1599, 130145), (2665, 78087), (7995, 26029)]