213492796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{37039}}^1$

素因数の和:37185

約数の個数: 24

約数和(自身を含む): 410699520

約数和(自身を除く): 197206724

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 37039, 74078, 148156, 407429, 814858, 1629716, 4852109, 9704218, 19408436, 53373199, 106746398, 213492796]

約数ペア:

[(1, 213492796), (2, 106746398), (4, 53373199), (11, 19408436), (22, 9704218), (44, 4852109), (131, 1629716), (262, 814858), (524, 407429), (1441, 148156), (2882, 74078), (5764, 37039)]