218996927

素因数分解:

${\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 230522880

約数和(自身を除く): 11525953

約数列:

[1, 31, 79, 223, 401, 2449, 6913, 12431, 17617, 31679, 89423, 546127, 982049, 2772113, 7064417, 218996927]

約数ペア:

[(1, 218996927), (31, 7064417), (79, 2772113), (223, 982049), (401, 546127), (2449, 89423), (6913, 31679), (12431, 17617)]