200648420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1433203}}^1$

素因数の和:1433219

約数の個数: 24

約数和(自身を含む): 481556544

約数和(自身を除く): 280908124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1433203, 2866406, 5732812, 7166015, 10032421, 14332030, 20064842, 28664060, 40129684, 50162105, 100324210, 200648420]

約数ペア:

[(1, 200648420), (2, 100324210), (4, 50162105), (5, 40129684), (7, 28664060), (10, 20064842), (14, 14332030), (20, 10032421), (28, 7166015), (35, 5732812), (70, 2866406), (140, 1433203)]