199943588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{15319}}^1$

素因数の和:15587

約数の個数: 24

約数和(自身を含む): 378342720

約数和(自身を除く): 178399132

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 3263, 6526, 13052, 15319, 30638, 61276, 199147, 398294, 796588, 3845069, 7690138, 15380276, 49985897, 99971794, 199943588]

約数ペア:

[(1, 199943588), (2, 99971794), (4, 49985897), (13, 15380276), (26, 7690138), (52, 3845069), (251, 796588), (502, 398294), (1004, 199147), (3263, 61276), (6526, 30638), (13052, 15319)]