202108620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{481211}}^1$

素因数の和:481230

約数の個数: 48

約数和(自身を含む): 646748928

約数和(自身を除く): 444640308

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, 481211, 962422, 1443633, 1924844, 2406055, 2887266, 3368477, 4812110, 5774532, 6736954, 7218165, 9624220, 10105431, 13473908, 14436330, 16842385, 20210862, 28872660, 33684770, 40421724, 50527155, 67369540, 101054310, 202108620]

約数ペア:

[(1, 202108620), (2, 101054310), (3, 67369540), (4, 50527155), (5, 40421724), (6, 33684770), (7, 28872660), (10, 20210862), (12, 16842385), (14, 14436330), (15, 13473908), (20, 10105431), (21, 9624220), (28, 7218165), (30, 6736954), (35, 5774532), (42, 4812110), (60, 3368477), (70, 2887266), (84, 2406055), (105, 1924844), (140, 1443633), (210, 962422), (420, 481211)]