204847293

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{7699}}^1$

素因数の和:7897

約数の個数: 24

約数和(自身を含む): 319519200

約数和(自身を除く): 114671907

約数列:

[1, 3, 7, 21, 49, 147, 181, 543, 1267, 3801, 7699, 8869, 23097, 26607, 53893, 161679, 377251, 1131753, 1393519, 4180557, 9754633, 29263899, 68282431, 204847293]

約数ペア:

[(1, 204847293), (3, 68282431), (7, 29263899), (21, 9754633), (49, 4180557), (147, 1393519), (181, 1131753), (543, 377251), (1267, 161679), (3801, 53893), (7699, 26607), (8869, 23097)]