206874745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4231}}^1$

素因数の和:4381

約数の個数: 32

約数和(自身を含む): 312016896

約数和(自身を除く): 105142151

約数列:

[1, 5, 7, 11, 35, 55, 77, 127, 385, 635, 889, 1397, 4231, 4445, 6985, 9779, 21155, 29617, 46541, 48895, 148085, 232705, 325787, 537337, 1628935, 2686685, 3761359, 5910707, 18806795, 29553535, 41374949, 206874745]

約数ペア:

[(1, 206874745), (5, 41374949), (7, 29553535), (11, 18806795), (35, 5910707), (55, 3761359), (77, 2686685), (127, 1628935), (385, 537337), (635, 325787), (889, 232705), (1397, 148085), (4231, 48895), (4445, 46541), (6985, 29617), (9779, 21155)]