205912157002

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{3853}}^1\times {\mathrm{621419}}^1$

素因数の和:625317

約数の個数: 16

約数和(自身を含む): 316133753760

約数和(自身を除く): 110221596758

約数列:

[1, 2, 43, 86, 3853, 7706, 165679, 331358, 621419, 1242838, 26721017, 53442034, 2394327407, 4788654814, 102956078501, 205912157002]

約数ペア:

[(1, 205912157002), (2, 102956078501), (43, 4788654814), (86, 2394327407), (3853, 53442034), (7706, 26721017), (165679, 1242838), (331358, 621419)]