229805960

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{25763}}^1$

素因数の和:25997

約数の個数: 32

約数和(自身を含む): 519402240

約数和(自身を除く): 289596280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 25763, 51526, 103052, 128815, 206104, 257630, 515260, 1030520, 5745149, 11490298, 22980596, 28725745, 45961192, 57451490, 114902980, 229805960]

約数ペア:

[(1, 229805960), (2, 114902980), (4, 57451490), (5, 45961192), (8, 28725745), (10, 22980596), (20, 11490298), (40, 5745149), (223, 1030520), (446, 515260), (892, 257630), (1115, 206104), (1784, 128815), (2230, 103052), (4460, 51526), (8920, 25763)]