222079144

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{208721}}^1$

素因数の和:208753

約数の個数: 32

約数和(自身を含む): 500932800

約数和(自身を除く): 278853656

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 208721, 417442, 834884, 1461047, 1669768, 2922094, 3965699, 5844188, 7931398, 11688376, 15862796, 27759893, 31725592, 55519786, 111039572, 222079144]

約数ペア:

[(1, 222079144), (2, 111039572), (4, 55519786), (7, 31725592), (8, 27759893), (14, 15862796), (19, 11688376), (28, 7931398), (38, 5844188), (56, 3965699), (76, 2922094), (133, 1669768), (152, 1461047), (266, 834884), (532, 417442), (1064, 208721)]