161700196

素因数分解:

$2^2\times 7^2\times {\mathrm{825001}}^1$

素因数の和:825019

約数の個数: 18

約数和(自身を含む): 329175798

約数和(自身を除く): 167475602

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 825001, 1650002, 3300004, 5775007, 11550014, 23100028, 40425049, 80850098, 161700196]

約数ペア:

[(1, 161700196), (2, 80850098), (4, 40425049), (7, 23100028), (14, 11550014), (28, 5775007), (49, 3300004), (98, 1650002), (196, 825001)]