201405808

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{3527}}^1$

素因数の和:3661

約数の個数: 40

約数和(自身を含む): 404224128

約数和(自身を除く): 202818320

約数列:

[1, 2, 4, 8, 16, 43, 83, 86, 166, 172, 332, 344, 664, 688, 1328, 3527, 3569, 7054, 7138, 14108, 14276, 28216, 28552, 56432, 57104, 151661, 292741, 303322, 585482, 606644, 1170964, 1213288, 2341928, 2426576, 4683856, 12587863, 25175726, 50351452, 100702904, 201405808]

約数ペア:

[(1, 201405808), (2, 100702904), (4, 50351452), (8, 25175726), (16, 12587863), (43, 4683856), (83, 2426576), (86, 2341928), (166, 1213288), (172, 1170964), (332, 606644), (344, 585482), (664, 303322), (688, 292741), (1328, 151661), (3527, 57104), (3569, 56432), (7054, 28552), (7138, 28216), (14108, 14276)]