217949500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{15031}}^1$

素因数の和:15079

約数の個数: 48

約数和(自身を含む): 492448320

約数和(自身を除く): 274498820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 1450, 2900, 3625, 7250, 14500, 15031, 30062, 60124, 75155, 150310, 300620, 375775, 435899, 751550, 871798, 1503100, 1743596, 1878875, 2179495, 3757750, 4358990, 7515500, 8717980, 10897475, 21794950, 43589900, 54487375, 108974750, 217949500]

約数ペア:

[(1, 217949500), (2, 108974750), (4, 54487375), (5, 43589900), (10, 21794950), (20, 10897475), (25, 8717980), (29, 7515500), (50, 4358990), (58, 3757750), (100, 2179495), (116, 1878875), (125, 1743596), (145, 1503100), (250, 871798), (290, 751550), (500, 435899), (580, 375775), (725, 300620), (1450, 150310), (2900, 75155), (3625, 60124), (7250, 30062), (14500, 15031)]