212868145

素因数分解:

$5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{13729}}^1$

素因数の和:14184

約数の個数: 16

約数和(自身を含む): 292613760

約数和(自身を除く): 79745615

約数列:

[1, 5, 7, 35, 443, 2215, 3101, 13729, 15505, 68645, 96103, 480515, 6081947, 30409735, 42573629, 212868145]

約数ペア:

[(1, 212868145), (5, 42573629), (7, 30409735), (35, 6081947), (443, 480515), (2215, 96103), (3101, 68645), (13729, 15505)]