201808888

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{6343}}^1$

素因数の和:6487

約数の個数: 32

約数和(自身を含む): 391678560

約数和(自身を除く): 189869672

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 776, 3977, 6343, 7954, 12686, 15908, 25372, 31816, 50744, 260063, 520126, 615271, 1040252, 1230542, 2080504, 2461084, 4922168, 25226111, 50452222, 100904444, 201808888]

約数ペア:

[(1, 201808888), (2, 100904444), (4, 50452222), (8, 25226111), (41, 4922168), (82, 2461084), (97, 2080504), (164, 1230542), (194, 1040252), (328, 615271), (388, 520126), (776, 260063), (3977, 50744), (6343, 31816), (7954, 25372), (12686, 15908)]