201640564985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1580441}}^1$

素因数の和:1580561

約数の個数: 32

約数和(自身を含む): 273100377600

約数和(自身を除く): 71459812615

約数列:

[1, 5, 17, 19, 79, 85, 95, 323, 395, 1343, 1501, 1615, 6715, 7505, 25517, 127585, 1580441, 7902205, 26867497, 30028379, 124854839, 134337485, 150141895, 510482443, 624274195, 2122532263, 2372241941, 2552412215, 10612661315, 11861209705, 40328112997, 201640564985]

約数ペア:

[(1, 201640564985), (5, 40328112997), (17, 11861209705), (19, 10612661315), (79, 2552412215), (85, 2372241941), (95, 2122532263), (323, 624274195), (395, 510482443), (1343, 150141895), (1501, 134337485), (1615, 124854839), (6715, 30028379), (7505, 26867497), (25517, 7902205), (127585, 1580441)]