210854768

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{83939}}^1$

素因数の和:84104

約数の個数: 20

約数和(自身を含む): 411138120

約数和(自身を除く): 200283352

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 83939, 167878, 335756, 671512, 1343024, 13178423, 26356846, 52713692, 105427384, 210854768]

約数ペア:

[(1, 210854768), (2, 105427384), (4, 52713692), (8, 26356846), (16, 13178423), (157, 1343024), (314, 671512), (628, 335756), (1256, 167878), (2512, 83939)]