222705728

素因数分解:

$2^6\times 7^1\times {\mathrm{497111}}^1$

素因数の和:497130

約数の個数: 28

約数和(自身を含む): 505065792

約数和(自身を除く): 282360064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 497111, 994222, 1988444, 3479777, 3976888, 6959554, 7953776, 13919108, 15907552, 27838216, 31815104, 55676432, 111352864, 222705728]

約数ペア:

[(1, 222705728), (2, 111352864), (4, 55676432), (7, 31815104), (8, 27838216), (14, 15907552), (16, 13919108), (28, 7953776), (32, 6959554), (56, 3976888), (64, 3479777), (112, 1988444), (224, 994222), (448, 497111)]