201788909

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 240549120

約数和(自身を除く): 38760211

約数列:

[1, 7, 49, 59, 223, 313, 413, 1561, 2191, 2891, 10927, 13157, 15337, 18467, 69799, 92099, 129269, 488593, 644693, 904883, 3420151, 4118141, 28826987, 201788909]

約数ペア:

[(1, 201788909), (7, 28826987), (49, 4118141), (59, 3420151), (223, 904883), (313, 644693), (413, 488593), (1561, 129269), (2191, 92099), (2891, 69799), (10927, 18467), (13157, 15337)]