211156900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{44927}}^1$

素因数の和:44988

約数の個数: 36

約数和(自身を含む): 467970048

約数和(自身を除く): 256813148

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4700, 44927, 89854, 179708, 224635, 449270, 898540, 1123175, 2111569, 2246350, 4223138, 4492700, 8446276, 10557845, 21115690, 42231380, 52789225, 105578450, 211156900]

約数ペア:

[(1, 211156900), (2, 105578450), (4, 52789225), (5, 42231380), (10, 21115690), (20, 10557845), (25, 8446276), (47, 4492700), (50, 4223138), (94, 2246350), (100, 2111569), (188, 1123175), (235, 898540), (470, 449270), (940, 224635), (1175, 179708), (2350, 89854), (4700, 44927)]