201992500

素因数分解:

$2^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1946

約数の個数: 60

約数和(自身を含む): 452230240

約数和(自身を除く): 250237740

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 625, 860, 1075, 1250, 1879, 2150, 2500, 3758, 4300, 5375, 7516, 9395, 10750, 18790, 21500, 26875, 37580, 46975, 53750, 80797, 93950, 107500, 161594, 187900, 234875, 323188, 403985, 469750, 807970, 939500, 1174375, 1615940, 2019925, 2348750, 4039850, 4697500, 8079700, 10099625, 20199250, 40398500, 50498125, 100996250, 201992500]

約数ペア:

[(1, 201992500), (2, 100996250), (4, 50498125), (5, 40398500), (10, 20199250), (20, 10099625), (25, 8079700), (43, 4697500), (50, 4039850), (86, 2348750), (100, 2019925), (125, 1615940), (172, 1174375), (215, 939500), (250, 807970), (430, 469750), (500, 403985), (625, 323188), (860, 234875), (1075, 187900), (1250, 161594), (1879, 107500), (2150, 93950), (2500, 80797), (3758, 53750), (4300, 46975), (5375, 37580), (7516, 26875), (9395, 21500), (10750, 18790)]