201693779

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 246343680

約数和(自身を除く): 44649901

約数列:

[1, 7, 43, 47, 53, 269, 301, 329, 371, 1883, 2021, 2279, 2491, 11567, 12643, 14147, 14257, 15953, 17437, 80969, 88501, 99799, 107113, 543649, 613051, 670079, 749791, 3805543, 4291357, 4690553, 28813397, 201693779]

約数ペア:

[(1, 201693779), (7, 28813397), (43, 4690553), (47, 4291357), (53, 3805543), (269, 749791), (301, 670079), (329, 613051), (371, 543649), (1883, 107113), (2021, 99799), (2279, 88501), (2491, 80969), (11567, 17437), (12643, 15953), (14147, 14257)]