209213296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{421801}}^1$

素因数の和:421840

約数の個数: 20

約数和(自身を含む): 418427584

約数和(自身を除く): 209214288

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 421801, 843602, 1687204, 3374408, 6748816, 13075831, 26151662, 52303324, 104606648, 209213296]

約数ペア:

[(1, 209213296), (2, 104606648), (4, 52303324), (8, 26151662), (16, 13075831), (31, 6748816), (62, 3374408), (124, 1687204), (248, 843602), (496, 421801)]