201904624

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{115771}}^1$

素因数の和:115888

約数の個数: 20

約数和(自身を含む): 394782520

約数和(自身を除く): 192877896

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 115771, 231542, 463084, 926168, 1852336, 12619039, 25238078, 50476156, 100952312, 201904624]

約数ペア:

[(1, 201904624), (2, 100952312), (4, 50476156), (8, 25238078), (16, 12619039), (109, 1852336), (218, 926168), (436, 463084), (872, 231542), (1744, 115771)]