214168840

素因数分解:

$2^3\times 5^1\times {\mathrm{5354221}}^1$

素因数の和:5354232

約数の個数: 16

約数和(自身を含む): 481879980

約数和(自身を除く): 267711140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5354221, 10708442, 21416884, 26771105, 42833768, 53542210, 107084420, 214168840]

約数ペア:

[(1, 214168840), (2, 107084420), (4, 53542210), (5, 42833768), (8, 26771105), (10, 21416884), (20, 10708442), (40, 5354221)]