201206985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{16103}}^1$

素因数の和:16142

約数の個数: 48

約数和(自身を含む): 396544896

約数和(自身を除く): 195337911

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 12495, 16103, 48309, 80515, 112721, 241545, 273751, 338163, 563605, 789047, 821253, 1368755, 1690815, 1916257, 2367141, 3945235, 4106265, 5748771, 9581285, 11835705, 13413799, 28743855, 40241397, 67068995, 201206985]

約数ペア:

[(1, 201206985), (3, 67068995), (5, 40241397), (7, 28743855), (15, 13413799), (17, 11835705), (21, 9581285), (35, 5748771), (49, 4106265), (51, 3945235), (85, 2367141), (105, 1916257), (119, 1690815), (147, 1368755), (245, 821253), (255, 789047), (357, 563605), (595, 338163), (735, 273751), (833, 241545), (1785, 112721), (2499, 80515), (4165, 48309), (12495, 16103)]