210797390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1\times {\mathrm{547}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 385287840

約数和(自身を除く): 174490450

約数列:

[1, 2, 5, 10, 89, 178, 433, 445, 547, 866, 890, 1094, 2165, 2735, 4330, 5470, 38537, 48683, 77074, 97366, 192685, 236851, 243415, 385370, 473702, 486830, 1184255, 2368510, 21079739, 42159478, 105398695, 210797390]

約数ペア:

[(1, 210797390), (2, 105398695), (5, 42159478), (10, 21079739), (89, 2368510), (178, 1184255), (433, 486830), (445, 473702), (547, 385370), (866, 243415), (890, 236851), (1094, 192685), (2165, 97366), (2735, 77074), (4330, 48683), (5470, 38537)]