209712902

素因数分解:

$2^1\times 7^1\times {\mathrm{3373}}^1\times {\mathrm{4441}}^1$

素因数の和:7823

約数の個数: 16

約数和(自身を含む): 359695392

約数和(自身を除く): 149982490

約数列:

[1, 2, 7, 14, 3373, 4441, 6746, 8882, 23611, 31087, 47222, 62174, 14979493, 29958986, 104856451, 209712902]

約数ペア:

[(1, 209712902), (2, 104856451), (7, 29958986), (14, 14979493), (3373, 62174), (4441, 47222), (6746, 31087), (8882, 23611)]