201219350

素因数分解:

$2^1\times 5^2\times {\mathrm{449}}^1\times {\mathrm{8963}}^1$

素因数の和:9424

約数の個数: 24

約数和(自身を含む): 375143400

約数和(自身を除く): 173924050

約数列:

[1, 2, 5, 10, 25, 50, 449, 898, 2245, 4490, 8963, 11225, 17926, 22450, 44815, 89630, 224075, 448150, 4024387, 8048774, 20121935, 40243870, 100609675, 201219350]

約数ペア:

[(1, 201219350), (2, 100609675), (5, 40243870), (10, 20121935), (25, 8048774), (50, 4024387), (449, 448150), (898, 224075), (2245, 89630), (4490, 44815), (8963, 22450), (11225, 17926)]