201551570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{4373}}^1$

素因数の和:4810

約数の個数: 32

約数和(自身を含む): 396809280

約数和(自身を除く): 195257710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 419, 838, 2095, 4190, 4373, 4609, 8746, 9218, 21865, 23045, 43730, 46090, 48103, 96206, 240515, 481030, 1832287, 3664574, 9161435, 18322870, 20155157, 40310314, 100775785, 201551570]

約数ペア:

[(1, 201551570), (2, 100775785), (5, 40310314), (10, 20155157), (11, 18322870), (22, 9161435), (55, 3664574), (110, 1832287), (419, 481030), (838, 240515), (2095, 96206), (4190, 48103), (4373, 46090), (4609, 43730), (8746, 23045), (9218, 21865)]