201743220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{480341}}^1$

素因数の和:480360

約数の個数: 48

約数和(自身を含む): 645579648

約数和(自身を除く): 443836428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 480341, 960682, 1441023, 1921364, 2401705, 2882046, 3362387, 4803410, 5764092, 6724774, 7205115, 9606820, 10087161, 13449548, 14410230, 16811935, 20174322, 28820460, 33623870, 40348644, 50435805, 67247740, 100871610, 201743220]

約数ペア:

[(1, 201743220), (2, 100871610), (3, 67247740), (4, 50435805), (5, 40348644), (6, 33623870), (7, 28820460), (10, 20174322), (12, 16811935), (14, 14410230), (15, 13449548), (20, 10087161), (21, 9606820), (28, 7205115), (30, 6724774), (35, 5764092), (42, 4803410), (60, 3362387), (70, 2882046), (84, 2401705), (105, 1921364), (140, 1441023), (210, 960682), (420, 480341)]