217413372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{20849}}^1$

素因数の和:20946

約数の個数: 48

約数和(自身を含む): 560448000

約数和(自身を除く): 343034628

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 316, 474, 869, 948, 1738, 2607, 3476, 5214, 10428, 20849, 41698, 62547, 83396, 125094, 229339, 250188, 458678, 688017, 917356, 1376034, 1647071, 2752068, 3294142, 4941213, 6588284, 9882426, 18117781, 19764852, 36235562, 54353343, 72471124, 108706686, 217413372]

約数ペア:

[(1, 217413372), (2, 108706686), (3, 72471124), (4, 54353343), (6, 36235562), (11, 19764852), (12, 18117781), (22, 9882426), (33, 6588284), (44, 4941213), (66, 3294142), (79, 2752068), (132, 1647071), (158, 1376034), (237, 917356), (316, 688017), (474, 458678), (869, 250188), (948, 229339), (1738, 125094), (2607, 83396), (3476, 62547), (5214, 41698), (10428, 20849)]