200905300

素因数分解:

$2^2\times 5^2\times {\mathrm{1297}}^1\times {\mathrm{1549}}^1$

素因数の和:2860

約数の個数: 36

約数和(自身を含む): 436582300

約数和(自身を除く): 235677000

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1297, 1549, 2594, 3098, 5188, 6196, 6485, 7745, 12970, 15490, 25940, 30980, 32425, 38725, 64850, 77450, 129700, 154900, 2009053, 4018106, 8036212, 10045265, 20090530, 40181060, 50226325, 100452650, 200905300]

約数ペア:

[(1, 200905300), (2, 100452650), (4, 50226325), (5, 40181060), (10, 20090530), (20, 10045265), (25, 8036212), (50, 4018106), (100, 2009053), (1297, 154900), (1549, 129700), (2594, 77450), (3098, 64850), (5188, 38725), (6196, 32425), (6485, 30980), (7745, 25940), (12970, 15490)]