195417831

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 343787520

約数和(自身を除く): 148369689

約数列:

[1, 3, 7, 19, 21, 31, 37, 49, 57, 61, 93, 111, 133, 147, 183, 217, 259, 399, 427, 589, 651, 703, 777, 931, 1147, 1159, 1281, 1519, 1767, 1813, 1891, 2109, 2257, 2793, 2989, 3441, 3477, 4123, 4557, 4921, 5439, 5673, 6771, 8029, 8113, 8967, 12369, 13237, 14763, 15799, 21793, 24087, 24339, 28861, 34447, 35929, 39711, 42883, 47397, 56203, 56791, 65379, 69967, 86583, 92659, 103341, 107787, 110593, 128649, 152551, 168609, 170373, 209901, 251503, 277977, 300181, 331779, 457653, 489769, 754509, 900543, 1067857, 1329373, 1469307, 1760521, 2101267, 3203571, 3428383, 3988119, 5281563, 6303801, 9305611, 10285149, 27916833, 65139277, 195417831]

約数ペア:

[(1, 195417831), (3, 65139277), (7, 27916833), (19, 10285149), (21, 9305611), (31, 6303801), (37, 5281563), (49, 3988119), (57, 3428383), (61, 3203571), (93, 2101267), (111, 1760521), (133, 1469307), (147, 1329373), (183, 1067857), (217, 900543), (259, 754509), (399, 489769), (427, 457653), (589, 331779), (651, 300181), (703, 277977), (777, 251503), (931, 209901), (1147, 170373), (1159, 168609), (1281, 152551), (1519, 128649), (1767, 110593), (1813, 107787), (1891, 103341), (2109, 92659), (2257, 86583), (2793, 69967), (2989, 65379), (3441, 56791), (3477, 56203), (4123, 47397), (4557, 42883), (4921, 39711), (5439, 35929), (5673, 34447), (6771, 28861), (8029, 24339), (8113, 24087), (8967, 21793), (12369, 15799), (13237, 14763)]