199961168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59797}}^1$

素因数の和:59835

約数の個数: 40

約数和(自身を含む): 444897120

約数和(自身を除く): 244935952

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 59797, 119594, 239188, 478376, 657767, 956752, 1136143, 1315534, 2272286, 2631068, 4544572, 5262136, 9089144, 10524272, 12497573, 18178288, 24995146, 49990292, 99980584, 199961168]

約数ペア:

[(1, 199961168), (2, 99980584), (4, 49990292), (8, 24995146), (11, 18178288), (16, 12497573), (19, 10524272), (22, 9089144), (38, 5262136), (44, 4544572), (76, 2631068), (88, 2272286), (152, 1315534), (176, 1136143), (209, 956752), (304, 657767), (418, 478376), (836, 239188), (1672, 119594), (3344, 59797)]