201193456

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{17489}}^1$

素因数の和:18216

約数の個数: 20

約数和(自身を含む): 390376800

約数和(自身を除く): 189183344

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 11504, 17489, 34978, 69956, 139912, 279824, 12574591, 25149182, 50298364, 100596728, 201193456]

約数ペア:

[(1, 201193456), (2, 100596728), (4, 50298364), (8, 25149182), (16, 12574591), (719, 279824), (1438, 139912), (2876, 69956), (5752, 34978), (11504, 17489)]