142497188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{21067}}^1$

素因数の和:21179

約数の個数: 24

約数和(自身を含む): 265456800

約数和(自身を除く): 122959612

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 21067, 42134, 84268, 400273, 800546, 1601092, 1874963, 3749926, 7499852, 35624297, 71248594, 142497188]

約数ペア:

[(1, 142497188), (2, 71248594), (4, 35624297), (19, 7499852), (38, 3749926), (76, 1874963), (89, 1601092), (178, 800546), (356, 400273), (1691, 84268), (3382, 42134), (6764, 21067)]