220180892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{5021}}^1$

素因数の和:5621

約数の個数: 24

約数和(自身を含む): 406380240

約数和(自身を除く): 186199348

約数列:

[1, 2, 4, 19, 38, 76, 577, 1154, 2308, 5021, 10042, 10963, 20084, 21926, 43852, 95399, 190798, 381596, 2897117, 5794234, 11588468, 55045223, 110090446, 220180892]

約数ペア:

[(1, 220180892), (2, 110090446), (4, 55045223), (19, 11588468), (38, 5794234), (76, 2897117), (577, 381596), (1154, 190798), (2308, 95399), (5021, 43852), (10042, 21926), (10963, 20084)]