198451904

素因数分解:

$2^6\times 7^1\times {\mathrm{442973}}^1$

素因数の和:442992

約数の個数: 28

約数和(自身を含む): 450061584

約数和(自身を除く): 251609680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 442973, 885946, 1771892, 3100811, 3543784, 6201622, 7087568, 12403244, 14175136, 24806488, 28350272, 49612976, 99225952, 198451904]

約数ペア:

[(1, 198451904), (2, 99225952), (4, 49612976), (7, 28350272), (8, 24806488), (14, 14175136), (16, 12403244), (28, 7087568), (32, 6201622), (56, 3543784), (64, 3100811), (112, 1771892), (224, 885946), (448, 442973)]