215516086

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 339723648

約数和(自身を除く): 124207562

約数列:

[1, 2, 43, 67, 86, 113, 134, 226, 331, 662, 2881, 4859, 5762, 7571, 9718, 14233, 15142, 22177, 28466, 37403, 44354, 74806, 325553, 651106, 953611, 1608329, 1907222, 2506001, 3216658, 5012002, 107758043, 215516086]

約数ペア:

[(1, 215516086), (2, 107758043), (43, 5012002), (67, 3216658), (86, 2506001), (113, 1907222), (134, 1608329), (226, 953611), (331, 651106), (662, 325553), (2881, 74806), (4859, 44354), (5762, 37403), (7571, 28466), (9718, 22177), (14233, 15142)]