198379328

素因数分解:

$2^6\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1723}}^1$

素因数の和:1999

約数の個数: 56

約数和(自身を含む): 451908672

約数和(自身を除く): 253529344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 257, 448, 514, 1028, 1723, 1799, 2056, 3446, 3598, 4112, 6892, 7196, 8224, 12061, 13784, 14392, 16448, 24122, 27568, 28784, 48244, 55136, 57568, 96488, 110272, 115136, 192976, 385952, 442811, 771904, 885622, 1771244, 3099677, 3542488, 6199354, 7084976, 12398708, 14169952, 24797416, 28339904, 49594832, 99189664, 198379328]

約数ペア:

[(1, 198379328), (2, 99189664), (4, 49594832), (7, 28339904), (8, 24797416), (14, 14169952), (16, 12398708), (28, 7084976), (32, 6199354), (56, 3542488), (64, 3099677), (112, 1771244), (224, 885622), (257, 771904), (448, 442811), (514, 385952), (1028, 192976), (1723, 115136), (1799, 110272), (2056, 96488), (3446, 57568), (3598, 55136), (4112, 48244), (6892, 28784), (7196, 27568), (8224, 24122), (12061, 16448), (13784, 14392)]