201694815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2551}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 401296896

約数和(自身を除く): 199602081

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 251, 315, 753, 1255, 1757, 2259, 2551, 3765, 5271, 7653, 8785, 11295, 12755, 15813, 17857, 22959, 26355, 38265, 53571, 79065, 89285, 114795, 160713, 267855, 640301, 803565, 1920903, 3201505, 4482107, 5762709, 9604515, 13446321, 22410535, 28813545, 40338963, 67231605, 201694815]

約数ペア:

[(1, 201694815), (3, 67231605), (5, 40338963), (7, 28813545), (9, 22410535), (15, 13446321), (21, 9604515), (35, 5762709), (45, 4482107), (63, 3201505), (105, 1920903), (251, 803565), (315, 640301), (753, 267855), (1255, 160713), (1757, 114795), (2259, 89285), (2551, 79065), (3765, 53571), (5271, 38265), (7653, 26355), (8785, 22959), (11295, 17857), (12755, 15813)]