224714420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1605103}}^1$

素因数の和:1605119

約数の個数: 24

約数和(自身を含む): 539314944

約数和(自身を除く): 314600524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1605103, 3210206, 6420412, 8025515, 11235721, 16051030, 22471442, 32102060, 44942884, 56178605, 112357210, 224714420]

約数ペア:

[(1, 224714420), (2, 112357210), (4, 56178605), (5, 44942884), (7, 32102060), (10, 22471442), (14, 16051030), (20, 11235721), (28, 8025515), (35, 6420412), (70, 3210206), (140, 1605103)]