199284806

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3803}}^1$

素因数の和:4028

約数の個数: 32

約数和(自身を含む): 361532160

約数和(自身を除く): 162247354

約数列:

[1, 2, 7, 14, 19, 38, 133, 197, 266, 394, 1379, 2758, 3743, 3803, 7486, 7606, 26201, 26621, 52402, 53242, 72257, 144514, 505799, 749191, 1011598, 1498382, 5244337, 10488674, 14234629, 28469258, 99642403, 199284806]

約数ペア:

[(1, 199284806), (2, 99642403), (7, 28469258), (14, 14234629), (19, 10488674), (38, 5244337), (133, 1498382), (197, 1011598), (266, 749191), (394, 505799), (1379, 144514), (2758, 72257), (3743, 53242), (3803, 52402), (7486, 26621), (7606, 26201)]