198492712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{31769}}^1$

素因数の和:31857

約数の個数: 32

約数和(自身を含む): 411739200

約数和(自身を除く): 213246488

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 31769, 63538, 127076, 254152, 349459, 698918, 1397836, 2255599, 2795672, 4511198, 9022396, 18044792, 24811589, 49623178, 99246356, 198492712]

約数ペア:

[(1, 198492712), (2, 99246356), (4, 49623178), (8, 24811589), (11, 18044792), (22, 9022396), (44, 4511198), (71, 2795672), (88, 2255599), (142, 1397836), (284, 698918), (568, 349459), (781, 254152), (1562, 127076), (3124, 63538), (6248, 31769)]