22540196

素因数分解:

$2^2\times 7^2\times {\mathrm{115001}}^1$

素因数の和:115019

約数の個数: 18

約数和(自身を含む): 45885798

約数和(自身を除く): 23345602

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 115001, 230002, 460004, 805007, 1610014, 3220028, 5635049, 11270098, 22540196]

約数ペア:

[(1, 22540196), (2, 11270098), (4, 5635049), (7, 3220028), (14, 1610014), (28, 805007), (49, 460004), (98, 230002), (196, 115001)]