201335981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4157}}^1$

素因数の和:4229

約数の個数: 32

約数和(自身を含む): 273030912

約数和(自身を除く): 71694931

約数列:

[1, 7, 11, 17, 37, 77, 119, 187, 259, 407, 629, 1309, 2849, 4157, 4403, 6919, 29099, 45727, 48433, 70669, 153809, 320089, 494683, 777359, 1076663, 1691899, 2614753, 5441513, 11843293, 18303271, 28762283, 201335981]

約数ペア:

[(1, 201335981), (7, 28762283), (11, 18303271), (17, 11843293), (37, 5441513), (77, 2614753), (119, 1691899), (187, 1076663), (259, 777359), (407, 494683), (629, 320089), (1309, 153809), (2849, 70669), (4157, 48433), (4403, 45727), (6919, 29099)]