201116461

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 256256000

約数和(自身を除く): 55139539

約数列:

[1, 7, 13, 43, 91, 103, 301, 499, 559, 721, 1339, 3493, 3913, 4429, 6487, 9373, 21457, 31003, 45409, 51397, 57577, 150199, 278941, 359779, 403039, 668161, 1952587, 2210071, 4677127, 15470497, 28730923, 201116461]

約数ペア:

[(1, 201116461), (7, 28730923), (13, 15470497), (43, 4677127), (91, 2210071), (103, 1952587), (301, 668161), (499, 403039), (559, 359779), (721, 278941), (1339, 150199), (3493, 57577), (3913, 51397), (4429, 45409), (6487, 31003), (9373, 21457)]