227789470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{990389}}^1$

素因数の和:990419

約数の個数: 16

約数和(自身を含む): 427848480

約数和(自身を除く): 200059010

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 990389, 1980778, 4951945, 9903890, 22778947, 45557894, 113894735, 227789470]

約数ペア:

[(1, 227789470), (2, 113894735), (5, 45557894), (10, 22778947), (23, 9903890), (46, 4951945), (115, 1980778), (230, 990389)]