205708744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{18539}}^1$

素因数の和:18637

約数の個数: 32

約数和(自身を含む): 411588000

約数和(自身を除く): 205879256

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 11096, 18539, 37078, 74156, 148312, 352241, 704482, 1353347, 1408964, 2706694, 2817928, 5413388, 10826776, 25713593, 51427186, 102854372, 205708744]

約数ペア:

[(1, 205708744), (2, 102854372), (4, 51427186), (8, 25713593), (19, 10826776), (38, 5413388), (73, 2817928), (76, 2706694), (146, 1408964), (152, 1353347), (292, 704482), (584, 352241), (1387, 148312), (2774, 74156), (5548, 37078), (11096, 18539)]