201655874

素因数分解:

$2^1\times 7^3\times {\mathrm{61}}^2\times {\mathrm{79}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 363168000

約数和(自身を除く): 161512126

約数列:

[1, 2, 7, 14, 49, 61, 79, 98, 122, 158, 343, 427, 553, 686, 854, 1106, 2989, 3721, 3871, 4819, 5978, 7442, 7742, 9638, 20923, 26047, 27097, 33733, 41846, 52094, 54194, 67466, 182329, 236131, 293959, 364658, 472262, 587918, 1276303, 1652917, 2057713, 2552606, 3305834, 4115426, 14403991, 28807982, 100827937, 201655874]

約数ペア:

[(1, 201655874), (2, 100827937), (7, 28807982), (14, 14403991), (49, 4115426), (61, 3305834), (79, 2552606), (98, 2057713), (122, 1652917), (158, 1276303), (343, 587918), (427, 472262), (553, 364658), (686, 293959), (854, 236131), (1106, 182329), (2989, 67466), (3721, 54194), (3871, 52094), (4819, 41846), (5978, 33733), (7442, 27097), (7742, 26047), (9638, 20923)]