206850242895

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{10711}}^1$

素因数の和:11220

約数の個数: 64

約数和(自身を含む): 343880908800

約数和(自身を除く): 137030665905

約数列:

[1, 3, 5, 15, 43, 79, 129, 215, 237, 379, 395, 645, 1137, 1185, 1895, 3397, 5685, 10191, 10711, 16297, 16985, 29941, 32133, 48891, 50955, 53555, 81485, 89823, 149705, 160665, 244455, 449115, 460573, 846169, 1287463, 1381719, 2302865, 2538507, 3862389, 4059469, 4230845, 6437315, 6908595, 12178407, 12692535, 19311945, 20297345, 36385267, 60892035, 109155801, 174557167, 181926335, 320698051, 523671501, 545779005, 872785835, 962094153, 1603490255, 2618357505, 4810470765, 13790016193, 41370048579, 68950080965, 206850242895]

約数ペア:

[(1, 206850242895), (3, 68950080965), (5, 41370048579), (15, 13790016193), (43, 4810470765), (79, 2618357505), (129, 1603490255), (215, 962094153), (237, 872785835), (379, 545779005), (395, 523671501), (645, 320698051), (1137, 181926335), (1185, 174557167), (1895, 109155801), (3397, 60892035), (5685, 36385267), (10191, 20297345), (10711, 19311945), (16297, 12692535), (16985, 12178407), (29941, 6908595), (32133, 6437315), (48891, 4230845), (50955, 4059469), (53555, 3862389), (81485, 2538507), (89823, 2302865), (149705, 1381719), (160665, 1287463), (244455, 846169), (449115, 460573)]