200172208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{911}}^1$

素因数の和:1393

約数の個数: 40

約数和(自身を含む): 401688576

約数和(自身を除く): 201516368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 443, 496, 886, 911, 1772, 1822, 3544, 3644, 7088, 7288, 13733, 14576, 27466, 28241, 54932, 56482, 109864, 112964, 219728, 225928, 403573, 451856, 807146, 1614292, 3228584, 6457168, 12510763, 25021526, 50043052, 100086104, 200172208]

約数ペア:

[(1, 200172208), (2, 100086104), (4, 50043052), (8, 25021526), (16, 12510763), (31, 6457168), (62, 3228584), (124, 1614292), (248, 807146), (443, 451856), (496, 403573), (886, 225928), (911, 219728), (1772, 112964), (1822, 109864), (3544, 56482), (3644, 54932), (7088, 28241), (7288, 27466), (13733, 14576)]