221635904

素因数分解:

$2^6\times 7^1\times {\mathrm{494723}}^1$

素因数の和:494742

約数の個数: 28

約数和(自身を含む): 502639584

約数和(自身を除く): 281003680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 494723, 989446, 1978892, 3463061, 3957784, 6926122, 7915568, 13852244, 15831136, 27704488, 31662272, 55408976, 110817952, 221635904]

約数ペア:

[(1, 221635904), (2, 110817952), (4, 55408976), (7, 31662272), (8, 27704488), (14, 15831136), (16, 13852244), (28, 7915568), (32, 6926122), (56, 3957784), (64, 3463061), (112, 1978892), (224, 989446), (448, 494723)]