200469080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{715961}}^1$

素因数の和:715979

約数の個数: 32

約数和(自身を含む): 515492640

約数和(自身を除く): 315023560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 715961, 1431922, 2863844, 3579805, 5011727, 5727688, 7159610, 10023454, 14319220, 20046908, 25058635, 28638440, 40093816, 50117270, 100234540, 200469080]

約数ペア:

[(1, 200469080), (2, 100234540), (4, 50117270), (5, 40093816), (7, 28638440), (8, 25058635), (10, 20046908), (14, 14319220), (20, 10023454), (28, 7159610), (35, 5727688), (40, 5011727), (56, 3579805), (70, 2863844), (140, 1431922), (280, 715961)]