217128548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{596507}}^1$

素因数の和:596531

約数の個数: 24

約数和(自身を含む): 467662272

約数和(自身を除く): 250533724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 596507, 1193014, 2386028, 4175549, 7754591, 8351098, 15509182, 16702196, 31018364, 54282137, 108564274, 217128548]

約数ペア:

[(1, 217128548), (2, 108564274), (4, 54282137), (7, 31018364), (13, 16702196), (14, 15509182), (26, 8351098), (28, 7754591), (52, 4175549), (91, 2386028), (182, 1193014), (364, 596507)]