202085919

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9931}}^1$

素因数の和:9980

約数の個数: 48

約数和(自身を含む): 371854080

約数和(自身を除く): 169768161

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 9931, 20349, 29793, 69517, 89379, 168827, 188689, 208551, 506481, 566067, 625653, 1181789, 1320823, 1519443, 1698201, 3207713, 3545367, 3962469, 9623139, 10636101, 11887407, 22453991, 28869417, 67361973, 202085919]

約数ペア:

[(1, 202085919), (3, 67361973), (7, 28869417), (9, 22453991), (17, 11887407), (19, 10636101), (21, 9623139), (51, 3962469), (57, 3545367), (63, 3207713), (119, 1698201), (133, 1519443), (153, 1320823), (171, 1181789), (323, 625653), (357, 566067), (399, 506481), (969, 208551), (1071, 188689), (1197, 168827), (2261, 89379), (2907, 69517), (6783, 29793), (9931, 20349)]