213037960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{231563}}^1$

素因数の和:231597

約数の個数: 32

約数和(自身を含む): 500178240

約数和(自身を除く): 287140280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 231563, 463126, 926252, 1157815, 1852504, 2315630, 4631260, 5325949, 9262520, 10651898, 21303796, 26629745, 42607592, 53259490, 106518980, 213037960]

約数ペア:

[(1, 213037960), (2, 106518980), (4, 53259490), (5, 42607592), (8, 26629745), (10, 21303796), (20, 10651898), (23, 9262520), (40, 5325949), (46, 4631260), (92, 2315630), (115, 1852504), (184, 1157815), (230, 926252), (460, 463126), (920, 231563)]