206980833

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 290449152

約数和(自身を除く): 83468319

約数列:

[1, 3, 41, 71, 123, 137, 173, 213, 411, 519, 2911, 5617, 7093, 8733, 9727, 12283, 16851, 21279, 23701, 29181, 36849, 71103, 398807, 503603, 971741, 1196421, 1510809, 1682771, 2915223, 5048313, 68993611, 206980833]

約数ペア:

[(1, 206980833), (3, 68993611), (41, 5048313), (71, 2915223), (123, 1682771), (137, 1510809), (173, 1196421), (213, 971741), (411, 503603), (519, 398807), (2911, 71103), (5617, 36849), (7093, 29181), (8733, 23701), (9727, 21279), (12283, 16851)]