196213759

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{19979}}^1$

素因数の和:20070

約数の個数: 16

約数和(自身を含む): 237841920

約数和(自身を除く): 41628161

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 19979, 139853, 459517, 1218719, 3216619, 8531033, 28030537, 196213759]

約数ペア:

[(1, 196213759), (7, 28030537), (23, 8531033), (61, 3216619), (161, 1218719), (427, 459517), (1403, 139853), (9821, 19979)]