209145156715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{24473}}^1\times {\mathrm{155381}}^1$

素因数の和:179870

約数の個数: 16

約数和(自身を含む): 273802972896

約数和(自身を除く): 64657816181

約数列:

[1, 5, 11, 55, 24473, 122365, 155381, 269203, 776905, 1346015, 1709191, 8545955, 3802639213, 19013196065, 41829031343, 209145156715]

約数ペア:

[(1, 209145156715), (5, 41829031343), (11, 19013196065), (55, 3802639213), (24473, 8545955), (122365, 1709191), (155381, 1346015), (269203, 776905)]