219836142

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{571}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 485332848

約数和(自身を除く): 265496706

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 293, 438, 571, 586, 657, 879, 1142, 1314, 1713, 1758, 2637, 3426, 5139, 5274, 10278, 21389, 41683, 42778, 64167, 83366, 125049, 128334, 167303, 192501, 250098, 334606, 375147, 385002, 501909, 750294, 1003818, 1505727, 3011454, 12213119, 24426238, 36639357, 73278714, 109918071, 219836142]

約数ペア:

[(1, 219836142), (2, 109918071), (3, 73278714), (6, 36639357), (9, 24426238), (18, 12213119), (73, 3011454), (146, 1505727), (219, 1003818), (293, 750294), (438, 501909), (571, 385002), (586, 375147), (657, 334606), (879, 250098), (1142, 192501), (1314, 167303), (1713, 128334), (1758, 125049), (2637, 83366), (3426, 64167), (5139, 42778), (5274, 41683), (10278, 21389)]