205549160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223423}}^1$

素因数の和:223457

約数の個数: 32

約数和(自身を含む): 482595840

約数和(自身を除く): 277046680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 223423, 446846, 893692, 1117115, 1787384, 2234230, 4468460, 5138729, 8936920, 10277458, 20554916, 25693645, 41109832, 51387290, 102774580, 205549160]

約数ペア:

[(1, 205549160), (2, 102774580), (4, 51387290), (5, 41109832), (8, 25693645), (10, 20554916), (20, 10277458), (23, 8936920), (40, 5138729), (46, 4468460), (92, 2234230), (115, 1787384), (184, 1117115), (230, 893692), (460, 446846), (920, 223423)]