209995496

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{1399}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 408240000

約数和(自身を除く): 198244504

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 647, 1294, 1399, 2588, 2798, 5176, 5596, 11192, 18763, 37526, 40571, 75052, 81142, 150104, 162284, 324568, 905153, 1810306, 3620612, 7241224, 26249437, 52498874, 104997748, 209995496]

約数ペア:

[(1, 209995496), (2, 104997748), (4, 52498874), (8, 26249437), (29, 7241224), (58, 3620612), (116, 1810306), (232, 905153), (647, 324568), (1294, 162284), (1399, 150104), (2588, 81142), (2798, 75052), (5176, 40571), (5596, 37526), (11192, 18763)]