208485500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{9697}}^1$

素因数の和:9759

約数の個数: 48

約数和(自身を含む): 465969504

約数和(自身を除く): 257484004

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 2150, 4300, 5375, 9697, 10750, 19394, 21500, 38788, 48485, 96970, 193940, 242425, 416971, 484850, 833942, 969700, 1212125, 1667884, 2084855, 2424250, 4169710, 4848500, 8339420, 10424275, 20848550, 41697100, 52121375, 104242750, 208485500]

約数ペア:

[(1, 208485500), (2, 104242750), (4, 52121375), (5, 41697100), (10, 20848550), (20, 10424275), (25, 8339420), (43, 4848500), (50, 4169710), (86, 2424250), (100, 2084855), (125, 1667884), (172, 1212125), (215, 969700), (250, 833942), (430, 484850), (500, 416971), (860, 242425), (1075, 193940), (2150, 96970), (4300, 48485), (5375, 38788), (9697, 21500), (10750, 19394)]