201561464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 419126400

約数和(自身を除く): 217564936

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 107, 118, 214, 236, 307, 428, 472, 614, 767, 856, 1228, 1391, 1534, 2456, 2782, 3068, 3991, 5564, 6136, 6313, 7982, 11128, 12626, 15964, 18113, 25252, 31928, 32849, 36226, 50504, 65698, 72452, 82069, 131396, 144904, 164138, 235469, 262792, 328276, 427037, 470938, 656552, 854074, 941876, 1708148, 1883752, 1938091, 3416296, 3876182, 7752364, 15504728, 25195183, 50390366, 100780732, 201561464]

約数ペア:

[(1, 201561464), (2, 100780732), (4, 50390366), (8, 25195183), (13, 15504728), (26, 7752364), (52, 3876182), (59, 3416296), (104, 1938091), (107, 1883752), (118, 1708148), (214, 941876), (236, 854074), (307, 656552), (428, 470938), (472, 427037), (614, 328276), (767, 262792), (856, 235469), (1228, 164138), (1391, 144904), (1534, 131396), (2456, 82069), (2782, 72452), (3068, 65698), (3991, 50504), (5564, 36226), (6136, 32849), (6313, 31928), (7982, 25252), (11128, 18113), (12626, 15964)]