188891416

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{17477}}^1$

素因数の和:17683

約数の個数: 32

約数和(自身を含む): 406887840

約数和(自身を除く): 217996424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 10808, 17477, 34954, 69908, 122339, 139816, 244678, 489356, 978712, 3373061, 6746122, 13492244, 23611427, 26984488, 47222854, 94445708, 188891416]

約数ペア:

[(1, 188891416), (2, 94445708), (4, 47222854), (7, 26984488), (8, 23611427), (14, 13492244), (28, 6746122), (56, 3373061), (193, 978712), (386, 489356), (772, 244678), (1351, 139816), (1544, 122339), (2702, 69908), (5404, 34954), (10808, 17477)]