212687468

素因数分解:

$2^2\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{5939}}^1$

素因数の和:7229

約数の個数: 24

約数和(自身を含む): 425779200

約数和(自身を除く): 213091732

約数列:

[1, 2, 4, 7, 14, 28, 1279, 2558, 5116, 5939, 8953, 11878, 17906, 23756, 35812, 41573, 83146, 166292, 7595981, 15191962, 30383924, 53171867, 106343734, 212687468]

約数ペア:

[(1, 212687468), (2, 106343734), (4, 53171867), (7, 30383924), (14, 15191962), (28, 7595981), (1279, 166292), (2558, 83146), (5116, 41573), (5939, 35812), (8953, 23756), (11878, 17906)]