208031216

素因数分解:

$2^4\times {\mathrm{1423}}^1\times {\mathrm{9137}}^1$

素因数の和:10568

約数の個数: 20

約数和(自身を含む): 403387872

約数和(自身を除く): 195356656

約数列:

[1, 2, 4, 8, 16, 1423, 2846, 5692, 9137, 11384, 18274, 22768, 36548, 73096, 146192, 13001951, 26003902, 52007804, 104015608, 208031216]

約数ペア:

[(1, 208031216), (2, 104015608), (4, 52007804), (8, 26003902), (16, 13001951), (1423, 146192), (2846, 73096), (5692, 36548), (9137, 22768), (11384, 18274)]