211044872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{18803}}^1$

素因数の和:18893

約数の個数: 32

約数和(自身を含む): 419705280

約数和(自身を除く): 208660408

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 5612, 11224, 18803, 37606, 75212, 150424, 432469, 864938, 1146983, 1729876, 2293966, 3459752, 4587932, 9175864, 26380609, 52761218, 105522436, 211044872]

約数ペア:

[(1, 211044872), (2, 105522436), (4, 52761218), (8, 26380609), (23, 9175864), (46, 4587932), (61, 3459752), (92, 2293966), (122, 1729876), (184, 1146983), (244, 864938), (488, 432469), (1403, 150424), (2806, 75212), (5612, 37606), (11224, 18803)]