201173995

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 293736960

約数和(自身を除く): 92562965

約数列:

[1, 5, 11, 19, 37, 43, 55, 95, 121, 185, 209, 215, 407, 473, 605, 703, 817, 1045, 1331, 1591, 2035, 2299, 2365, 3515, 4085, 4477, 5203, 6655, 7733, 7955, 8987, 11495, 17501, 22385, 25289, 26015, 30229, 38665, 44935, 49247, 57233, 85063, 87505, 98857, 126445, 151145, 192511, 246235, 286165, 332519, 425315, 494285, 935693, 962555, 1087427, 1662595, 2117621, 3657709, 4678465, 5437135, 10588105, 18288545, 40234799, 201173995]

約数ペア:

[(1, 201173995), (5, 40234799), (11, 18288545), (19, 10588105), (37, 5437135), (43, 4678465), (55, 3657709), (95, 2117621), (121, 1662595), (185, 1087427), (209, 962555), (215, 935693), (407, 494285), (473, 425315), (605, 332519), (703, 286165), (817, 246235), (1045, 192511), (1331, 151145), (1591, 126445), (2035, 98857), (2299, 87505), (2365, 85063), (3515, 57233), (4085, 49247), (4477, 44935), (5203, 38665), (6655, 30229), (7733, 26015), (7955, 25289), (8987, 22385), (11495, 17501)]