201583977

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 346705920

約数和(自身を除く): 145121943

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 113, 119, 133, 263, 323, 339, 357, 399, 789, 791, 969, 1841, 1921, 2147, 2261, 2373, 4471, 4997, 5523, 5763, 6441, 6783, 13413, 13447, 14991, 15029, 29719, 31297, 34979, 36499, 40341, 45087, 84949, 89157, 93891, 104937, 109497, 208033, 254847, 255493, 505223, 564661, 594643, 624099, 766479, 1515669, 1693983, 1783929, 3536561, 3952627, 9599237, 10609683, 11857881, 28797711, 67194659, 201583977]

約数ペア:

[(1, 201583977), (3, 67194659), (7, 28797711), (17, 11857881), (19, 10609683), (21, 9599237), (51, 3952627), (57, 3536561), (113, 1783929), (119, 1693983), (133, 1515669), (263, 766479), (323, 624099), (339, 594643), (357, 564661), (399, 505223), (789, 255493), (791, 254847), (969, 208033), (1841, 109497), (1921, 104937), (2147, 93891), (2261, 89157), (2373, 84949), (4471, 45087), (4997, 40341), (5523, 36499), (5763, 34979), (6441, 31297), (6783, 29719), (13413, 15029), (13447, 14991)]