200766901

素因数分解:

${\mathrm{19}}^2\times {\mathrm{421}}^1\times {\mathrm{1321}}^1$

素因数の和:1780

約数の個数: 12

約数和(自身を含む): 212553804

約数和(自身を除く): 11786903

約数列:

[1, 19, 361, 421, 1321, 7999, 25099, 151981, 476881, 556141, 10566679, 200766901]

約数ペア:

[(1, 200766901), (19, 10566679), (361, 556141), (421, 476881), (1321, 151981), (7999, 25099)]