215020.00000000

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{22133}}^1$

素因数の和:22176

約数の個数: 24

約数和(自身を含む): 163083312

約数和(自身を除く): 73533194

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 22133, 44266, 154931, 309862, 376261, 752522, 2633827, 5267654, 6396437, 12792874, 44775059, 89550118]

約数ペア:

[(1, 89550118), (2, 44775059), (7, 12792874), (14, 6396437), (17, 5267654), (34, 2633827), (119, 752522), (238, 376261), (289, 309862), (578, 154931), (2023, 44266), (4046, 22133)]