209733115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 272805120

約数和(自身を除く): 63072005

約数列:

[1, 5, 19, 67, 83, 95, 335, 397, 415, 1273, 1577, 1985, 5561, 6365, 7543, 7885, 26599, 27805, 32951, 37715, 105659, 132995, 164755, 505381, 528295, 626069, 2207717, 2526905, 3130345, 11038585, 41946623, 209733115]

約数ペア:

[(1, 209733115), (5, 41946623), (19, 11038585), (67, 3130345), (83, 2526905), (95, 2207717), (335, 626069), (397, 528295), (415, 505381), (1273, 164755), (1577, 132995), (1985, 105659), (5561, 37715), (6365, 32951), (7543, 27805), (7885, 26599)]