208059838

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{1531}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 378563328

約数和(自身を除く): 170503490

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 571, 1142, 1531, 3062, 3997, 7994, 9707, 10717, 19414, 21434, 26027, 52054, 67949, 135898, 182189, 364378, 874201, 1748402, 6119407, 12238814, 14861417, 29722834, 104029919, 208059838]

約数ペア:

[(1, 208059838), (2, 104029919), (7, 29722834), (14, 14861417), (17, 12238814), (34, 6119407), (119, 1748402), (238, 874201), (571, 364378), (1142, 182189), (1531, 135898), (3062, 67949), (3997, 52054), (7994, 26027), (9707, 21434), (10717, 19414)]