200690420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1433503}}^1$

素因数の和:1433519

約数の個数: 24

約数和(自身を含む): 481657344

約数和(自身を除く): 280966924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1433503, 2867006, 5734012, 7167515, 10034521, 14335030, 20069042, 28670060, 40138084, 50172605, 100345210, 200690420]

約数ペア:

[(1, 200690420), (2, 100345210), (4, 50172605), (5, 40138084), (7, 28670060), (10, 20069042), (14, 14335030), (20, 10034521), (28, 7167515), (35, 5734012), (70, 2867006), (140, 1433503)]