149231216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{321619}}^1$

素因数の和:321656

約数の個数: 20

約数和(自身を含む): 299106600

約数和(自身を除く): 149875384

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 321619, 643238, 1286476, 2572952, 5145904, 9326951, 18653902, 37307804, 74615608, 149231216]

約数ペア:

[(1, 149231216), (2, 74615608), (4, 37307804), (8, 18653902), (16, 9326951), (29, 5145904), (58, 2572952), (116, 1286476), (232, 643238), (464, 321619)]