207657008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{7621}}^1$

素因数の和:7773

約数の個数: 40

約数和(自身を含む): 436649136

約数和(自身を除く): 228992128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1703, 2096, 3406, 6812, 7621, 13624, 15242, 27248, 30484, 60968, 99073, 121936, 198146, 396292, 792584, 998351, 1585168, 1996702, 3993404, 7986808, 12978563, 15973616, 25957126, 51914252, 103828504, 207657008]

約数ペア:

[(1, 207657008), (2, 103828504), (4, 51914252), (8, 25957126), (13, 15973616), (16, 12978563), (26, 7986808), (52, 3993404), (104, 1996702), (131, 1585168), (208, 998351), (262, 792584), (524, 396292), (1048, 198146), (1703, 121936), (2096, 99073), (3406, 60968), (6812, 30484), (7621, 27248), (13624, 15242)]