201718085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{5683}}^1$

素因数の和:5948

約数の個数: 16

約数和(自身を含む): 251005440

約数和(自身を除く): 49287355

約数列:

[1, 5, 31, 155, 229, 1145, 5683, 7099, 28415, 35495, 176173, 880865, 1301407, 6507035, 40343617, 201718085]

約数ペア:

[(1, 201718085), (5, 40343617), (31, 6507035), (155, 1301407), (229, 880865), (1145, 176173), (5683, 35495), (7099, 28415)]