208570959

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{3889}}^1$

素因数の和:4055

約数の個数: 24

約数和(自身を含む): 309488400

約数和(自身を除く): 100917441

約数列:

[1, 3, 9, 59, 101, 177, 303, 531, 909, 3889, 5959, 11667, 17877, 35001, 53631, 229451, 392789, 688353, 1178367, 2065059, 3535101, 23174551, 69523653, 208570959]

約数ペア:

[(1, 208570959), (3, 69523653), (9, 23174551), (59, 3535101), (101, 2065059), (177, 1178367), (303, 688353), (531, 392789), (909, 229451), (3889, 53631), (5959, 35001), (11667, 17877)]