200450500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{4133}}^1$

素因数の和:4249

約数の個数: 48

約数和(自身を含む): 442404144

約数和(自身を除く): 241953644

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 970, 1940, 2425, 4133, 4850, 8266, 9700, 12125, 16532, 20665, 24250, 41330, 48500, 82660, 103325, 206650, 400901, 413300, 516625, 801802, 1033250, 1603604, 2004505, 2066500, 4009010, 8018020, 10022525, 20045050, 40090100, 50112625, 100225250, 200450500]

約数ペア:

[(1, 200450500), (2, 100225250), (4, 50112625), (5, 40090100), (10, 20045050), (20, 10022525), (25, 8018020), (50, 4009010), (97, 2066500), (100, 2004505), (125, 1603604), (194, 1033250), (250, 801802), (388, 516625), (485, 413300), (500, 400901), (970, 206650), (1940, 103325), (2425, 82660), (4133, 48500), (4850, 41330), (8266, 24250), (9700, 20665), (12125, 16532)]