201885464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 422820000

約数和(自身を除く): 220934536

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 149, 173, 178, 298, 346, 356, 596, 692, 712, 979, 1192, 1384, 1639, 1903, 1958, 3278, 3806, 3916, 6556, 7612, 7832, 13112, 13261, 15224, 15397, 25777, 26522, 30794, 51554, 53044, 61588, 103108, 106088, 123176, 145871, 169367, 206216, 283547, 291742, 338734, 567094, 583484, 677468, 1134188, 1166968, 1354936, 2268376, 2294153, 4588306, 9176612, 18353224, 25235683, 50471366, 100942732, 201885464]

約数ペア:

[(1, 201885464), (2, 100942732), (4, 50471366), (8, 25235683), (11, 18353224), (22, 9176612), (44, 4588306), (88, 2294153), (89, 2268376), (149, 1354936), (173, 1166968), (178, 1134188), (298, 677468), (346, 583484), (356, 567094), (596, 338734), (692, 291742), (712, 283547), (979, 206216), (1192, 169367), (1384, 145871), (1639, 123176), (1903, 106088), (1958, 103108), (3278, 61588), (3806, 53044), (3916, 51554), (6556, 30794), (7612, 26522), (7832, 25777), (13112, 15397), (13261, 15224)]