210520144

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2137}}^1$

素因数の和:2323

約数の個数: 40

約数和(自身を含む): 419937408

約数和(自身を除く): 209417264

約数列:

[1, 2, 4, 8, 16, 47, 94, 131, 188, 262, 376, 524, 752, 1048, 2096, 2137, 4274, 6157, 8548, 12314, 17096, 24628, 34192, 49256, 98512, 100439, 200878, 279947, 401756, 559894, 803512, 1119788, 1607024, 2239576, 4479152, 13157509, 26315018, 52630036, 105260072, 210520144]

約数ペア:

[(1, 210520144), (2, 105260072), (4, 52630036), (8, 26315018), (16, 13157509), (47, 4479152), (94, 2239576), (131, 1607024), (188, 1119788), (262, 803512), (376, 559894), (524, 401756), (752, 279947), (1048, 200878), (2096, 100439), (2137, 98512), (4274, 49256), (6157, 34192), (8548, 24628), (12314, 17096)]