201991335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{11383}}^1$

素因数の和:11424

約数の個数: 48

約数和(自身を含む): 399988224

約数和(自身を除く): 197996889

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 1183, 1365, 2535, 3549, 5915, 11383, 17745, 34149, 56915, 79681, 147979, 170745, 239043, 398405, 443937, 739895, 1035853, 1195215, 1923727, 2219685, 3107559, 5179265, 5771181, 9618635, 13466089, 15537795, 28855905, 40398267, 67330445, 201991335]

約数ペア:

[(1, 201991335), (3, 67330445), (5, 40398267), (7, 28855905), (13, 15537795), (15, 13466089), (21, 9618635), (35, 5771181), (39, 5179265), (65, 3107559), (91, 2219685), (105, 1923727), (169, 1195215), (195, 1035853), (273, 739895), (455, 443937), (507, 398405), (845, 239043), (1183, 170745), (1365, 147979), (2535, 79681), (3549, 56915), (5915, 34149), (11383, 17745)]