331300486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{138157}}^1$

素因数の和:138279

約数の個数: 16

約数和(自身を含む): 547105680

約数和(自身を除く): 215805194

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 138157, 276314, 1519727, 3039454, 15059113, 30118226, 165650243, 331300486]

約数ペア:

[(1, 331300486), (2, 165650243), (11, 30118226), (22, 15059113), (109, 3039454), (218, 1519727), (1199, 276314), (2398, 138157)]