195428709

素因数分解:

$3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 355680000

約数和(自身を除く): 160251291

約数列:

[1, 3, 7, 9, 21, 29, 37, 49, 59, 63, 87, 111, 147, 177, 203, 259, 261, 333, 343, 413, 441, 531, 609, 777, 1029, 1073, 1239, 1421, 1711, 1813, 1827, 2183, 2331, 2891, 3087, 3219, 3717, 4263, 5133, 5439, 6549, 7511, 8673, 9657, 9947, 11977, 12691, 12789, 15281, 15399, 16317, 19647, 20237, 22533, 26019, 29841, 35931, 38073, 45843, 52577, 60711, 63307, 67599, 83839, 89523, 106967, 107793, 114219, 137529, 157731, 182133, 189921, 251517, 320901, 368039, 443149, 473193, 569763, 586873, 748769, 754551, 962703, 1104117, 1329447, 1760619, 2246307, 3102043, 3312351, 3988341, 5281857, 6738921, 9306129, 21714301, 27918387, 65142903, 195428709]

約数ペア:

[(1, 195428709), (3, 65142903), (7, 27918387), (9, 21714301), (21, 9306129), (29, 6738921), (37, 5281857), (49, 3988341), (59, 3312351), (63, 3102043), (87, 2246307), (111, 1760619), (147, 1329447), (177, 1104117), (203, 962703), (259, 754551), (261, 748769), (333, 586873), (343, 569763), (413, 473193), (441, 443149), (531, 368039), (609, 320901), (777, 251517), (1029, 189921), (1073, 182133), (1239, 157731), (1421, 137529), (1711, 114219), (1813, 107793), (1827, 106967), (2183, 89523), (2331, 83839), (2891, 67599), (3087, 63307), (3219, 60711), (3717, 52577), (4263, 45843), (5133, 38073), (5439, 35931), (6549, 29841), (7511, 26019), (8673, 22533), (9657, 20237), (9947, 19647), (11977, 16317), (12691, 15399), (12789, 15281)]