201349540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1438211}}^1$

素因数の和:1438227

約数の個数: 24

約数和(自身を含む): 483239232

約数和(自身を除く): 281889692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1438211, 2876422, 5752844, 7191055, 10067477, 14382110, 20134954, 28764220, 40269908, 50337385, 100674770, 201349540]

約数ペア:

[(1, 201349540), (2, 100674770), (4, 50337385), (5, 40269908), (7, 28764220), (10, 20134954), (14, 14382110), (20, 10067477), (28, 7191055), (35, 5752844), (70, 2876422), (140, 1438211)]