218218924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{3671}}^1$

素因数の和:3886

約数の個数: 48

約数和(自身を含む): 478711296

約数和(自身を除く): 260492372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 193, 308, 386, 772, 1351, 2123, 2702, 3671, 4246, 5404, 7342, 8492, 14684, 14861, 25697, 29722, 40381, 51394, 59444, 80762, 102788, 161524, 282667, 565334, 708503, 1130668, 1417006, 2834012, 4959521, 7793533, 9919042, 15587066, 19838084, 31174132, 54554731, 109109462, 218218924]

約数ペア:

[(1, 218218924), (2, 109109462), (4, 54554731), (7, 31174132), (11, 19838084), (14, 15587066), (22, 9919042), (28, 7793533), (44, 4959521), (77, 2834012), (154, 1417006), (193, 1130668), (308, 708503), (386, 565334), (772, 282667), (1351, 161524), (2123, 102788), (2702, 80762), (3671, 59444), (4246, 51394), (5404, 40381), (7342, 29722), (8492, 25697), (14684, 14861)]