189551408

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{16477}}^1$

素因数の和:17204

約数の個数: 20

約数和(自身を含む): 367788960

約数和(自身を除く): 178237552

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 11504, 16477, 32954, 65908, 131816, 263632, 11846963, 23693926, 47387852, 94775704, 189551408]

約数ペア:

[(1, 189551408), (2, 94775704), (4, 47387852), (8, 23693926), (16, 11846963), (719, 263632), (1438, 131816), (2876, 65908), (5752, 32954), (11504, 16477)]