201964815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1103}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 378548352

約数和(自身を除く): 176583537

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 313, 585, 939, 1103, 1565, 2817, 3309, 4069, 4695, 5515, 9927, 12207, 14085, 14339, 16545, 20345, 36621, 43017, 49635, 61035, 71695, 129051, 183105, 215085, 345239, 645255, 1035717, 1726195, 3107151, 4488107, 5178585, 13464321, 15535755, 22440535, 40392963, 67321605, 201964815]

約数ペア:

[(1, 201964815), (3, 67321605), (5, 40392963), (9, 22440535), (13, 15535755), (15, 13464321), (39, 5178585), (45, 4488107), (65, 3107151), (117, 1726195), (195, 1035717), (313, 645255), (585, 345239), (939, 215085), (1103, 183105), (1565, 129051), (2817, 71695), (3309, 61035), (4069, 49635), (4695, 43017), (5515, 36621), (9927, 20345), (12207, 16545), (14085, 14339)]