218580047

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{56671}}^1$

素因数の和:56726

約数の個数: 16

約数和(自身を含む): 272025600

約数和(自身を除く): 53445553

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 56671, 396697, 1076749, 1643459, 7537243, 11504213, 31225721, 218580047]

約数ペア:

[(1, 218580047), (7, 31225721), (19, 11504213), (29, 7537243), (133, 1643459), (203, 1076749), (551, 396697), (3857, 56671)]