211977546

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{43997}}^1$

素因数の和:44086

約数の個数: 32

約数和(自身を含む): 468842688

約数和(自身を除く): 256865142

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4818, 43997, 87994, 131991, 263982, 483967, 967934, 1451901, 2903802, 3211781, 6423562, 9635343, 19270686, 35329591, 70659182, 105988773, 211977546]

約数ペア:

[(1, 211977546), (2, 105988773), (3, 70659182), (6, 35329591), (11, 19270686), (22, 9635343), (33, 6423562), (66, 3211781), (73, 2903802), (146, 1451901), (219, 967934), (438, 483967), (803, 263982), (1606, 131991), (2409, 87994), (4818, 43997)]