201621838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{69959}}^1$

素因数の和:70103

約数の個数: 16

約数和(自身を含む): 332449920

約数和(自身を除く): 130828082

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 69959, 139918, 769549, 1539098, 9164629, 18329258, 100810919, 201621838]

約数ペア:

[(1, 201621838), (2, 100810919), (11, 18329258), (22, 9164629), (131, 1539098), (262, 769549), (1441, 139918), (2882, 69959)]