200411895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 360339840

約数和(自身を除く): 159927945

約数列:

[1, 3, 5, 15, 17, 29, 41, 51, 85, 87, 123, 145, 205, 255, 435, 493, 615, 661, 697, 1189, 1479, 1983, 2091, 2465, 3305, 3485, 3567, 5945, 7395, 9915, 10455, 11237, 17835, 19169, 20213, 27101, 33711, 56185, 57507, 60639, 81303, 95845, 101065, 135505, 168555, 287535, 303195, 325873, 406515, 460717, 785929, 977619, 1382151, 1629365, 2303585, 2357787, 3929645, 4888095, 6910755, 11788935, 13360793, 40082379, 66803965, 200411895]

約数ペア:

[(1, 200411895), (3, 66803965), (5, 40082379), (15, 13360793), (17, 11788935), (29, 6910755), (41, 4888095), (51, 3929645), (85, 2357787), (87, 2303585), (123, 1629365), (145, 1382151), (205, 977619), (255, 785929), (435, 460717), (493, 406515), (615, 325873), (661, 303195), (697, 287535), (1189, 168555), (1479, 135505), (1983, 101065), (2091, 95845), (2465, 81303), (3305, 60639), (3485, 57507), (3567, 56185), (5945, 33711), (7395, 27101), (9915, 20213), (10455, 19169), (11237, 17835)]