119740516

素因数分解:

$2^2\times 7^2\times {\mathrm{610921}}^1$

素因数の和:610939

約数の個数: 18

約数和(自身を含む): 243757878

約数和(自身を除く): 124017362

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 610921, 1221842, 2443684, 4276447, 8552894, 17105788, 29935129, 59870258, 119740516]

約数ペア:

[(1, 119740516), (2, 59870258), (4, 29935129), (7, 17105788), (14, 8552894), (28, 4276447), (49, 2443684), (98, 1221842), (196, 610921)]