199780967

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2557}}^1$

素因数の和:2702

約数の個数: 16

約数和(自身を含む): 216099840

約数和(自身を除く): 16318873

約数列:

[1, 23, 43, 79, 989, 1817, 2557, 3397, 58811, 78131, 109951, 202003, 2528873, 4646069, 8686129, 199780967]

約数ペア:

[(1, 199780967), (23, 8686129), (43, 4646069), (79, 2528873), (989, 202003), (1817, 109951), (2557, 78131), (3397, 58811)]