208070968

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 455051520

約数和(自身を除く): 246980552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 131, 226, 251, 262, 452, 502, 524, 791, 904, 917, 1004, 1048, 1582, 1757, 1834, 2008, 3164, 3514, 3668, 6328, 7028, 7336, 14056, 14803, 28363, 29606, 32881, 56726, 59212, 65762, 103621, 113452, 118424, 131524, 198541, 207242, 226904, 230167, 263048, 397082, 414484, 460334, 794164, 828968, 920668, 1588328, 1841336, 3715553, 7431106, 14862212, 26008871, 29724424, 52017742, 104035484, 208070968]

約数ペア:

[(1, 208070968), (2, 104035484), (4, 52017742), (7, 29724424), (8, 26008871), (14, 14862212), (28, 7431106), (56, 3715553), (113, 1841336), (131, 1588328), (226, 920668), (251, 828968), (262, 794164), (452, 460334), (502, 414484), (524, 397082), (791, 263048), (904, 230167), (917, 226904), (1004, 207242), (1048, 198541), (1582, 131524), (1757, 118424), (1834, 113452), (2008, 103621), (3164, 65762), (3514, 59212), (3668, 56726), (6328, 32881), (7028, 29606), (7336, 28363), (14056, 14803)]