221448834

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1129}}^1$

素因数の和:1795

約数の個数: 48

約数和(自身を含む): 509272920

約数和(自身を除く): 287824086

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 641, 1129, 1282, 1923, 2258, 3387, 3846, 5769, 6774, 10161, 10897, 11538, 19193, 20322, 21794, 32691, 38386, 57579, 65382, 98073, 115158, 172737, 196146, 345474, 723689, 1447378, 2171067, 4342134, 6513201, 12302713, 13026402, 24605426, 36908139, 73816278, 110724417, 221448834]

約数ペア:

[(1, 221448834), (2, 110724417), (3, 73816278), (6, 36908139), (9, 24605426), (17, 13026402), (18, 12302713), (34, 6513201), (51, 4342134), (102, 2171067), (153, 1447378), (306, 723689), (641, 345474), (1129, 196146), (1282, 172737), (1923, 115158), (2258, 98073), (3387, 65382), (3846, 57579), (5769, 38386), (6774, 32691), (10161, 21794), (10897, 20322), (11538, 19193)]