201100620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{478811}}^1$

素因数の和:478830

約数の個数: 48

約数和(自身を含む): 643523328

約数和(自身を除く): 442422708

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, 478811, 957622, 1436433, 1915244, 2394055, 2872866, 3351677, 4788110, 5745732, 6703354, 7182165, 9576220, 10055031, 13406708, 14364330, 16758385, 20110062, 28728660, 33516770, 40220124, 50275155, 67033540, 100550310, 201100620]

約数ペア:

[(1, 201100620), (2, 100550310), (3, 67033540), (4, 50275155), (5, 40220124), (6, 33516770), (7, 28728660), (10, 20110062), (12, 16758385), (14, 14364330), (15, 13406708), (20, 10055031), (21, 9576220), (28, 7182165), (30, 6703354), (35, 5745732), (42, 4788110), (60, 3351677), (70, 2872866), (84, 2394055), (105, 1915244), (140, 1436433), (210, 957622), (420, 478811)]