201569891355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{338753}}^1$

素因数の和:340660

約数の個数: 48

約数和(自身を含む): 399512917440

約数和(自身を除く): 197943026085

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1889, 5667, 9445, 13223, 17001, 28335, 39669, 66115, 85005, 119007, 198345, 338753, 595035, 1016259, 1693765, 2371271, 3048777, 5081295, 7113813, 11856355, 15243885, 21341439, 35569065, 106707195, 639904417, 1919713251, 3199522085, 4479330919, 5759139753, 9598566255, 13437992757, 22396654595, 28795698765, 40313978271, 67189963785, 201569891355]

約数ペア:

[(1, 201569891355), (3, 67189963785), (5, 40313978271), (7, 28795698765), (9, 22396654595), (15, 13437992757), (21, 9598566255), (35, 5759139753), (45, 4479330919), (63, 3199522085), (105, 1919713251), (315, 639904417), (1889, 106707195), (5667, 35569065), (9445, 21341439), (13223, 15243885), (17001, 11856355), (28335, 7113813), (39669, 5081295), (66115, 3048777), (85005, 2371271), (119007, 1693765), (198345, 1016259), (338753, 595035)]