210926500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{4349}}^1$

素因数の和:4465

約数の個数: 48

約数和(自身を含む): 465519600

約数和(自身を除く): 254593100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 970, 1940, 2425, 4349, 4850, 8698, 9700, 12125, 17396, 21745, 24250, 43490, 48500, 86980, 108725, 217450, 421853, 434900, 543625, 843706, 1087250, 1687412, 2109265, 2174500, 4218530, 8437060, 10546325, 21092650, 42185300, 52731625, 105463250, 210926500]

約数ペア:

[(1, 210926500), (2, 105463250), (4, 52731625), (5, 42185300), (10, 21092650), (20, 10546325), (25, 8437060), (50, 4218530), (97, 2174500), (100, 2109265), (125, 1687412), (194, 1087250), (250, 843706), (388, 543625), (485, 434900), (500, 421853), (970, 217450), (1940, 108725), (2425, 86980), (4349, 48500), (4850, 43490), (8698, 24250), (9700, 21745), (12125, 17396)]