207830588

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 454456800

約数和(自身を除く): 246626212

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 361, 406, 532, 551, 709, 722, 812, 1102, 1418, 1444, 2204, 2527, 2836, 3857, 4963, 5054, 7714, 9926, 10108, 10469, 13471, 15428, 19852, 20561, 20938, 26942, 41122, 41876, 53884, 73283, 82244, 94297, 143927, 146566, 188594, 255949, 287854, 293132, 377188, 390659, 511898, 575708, 781318, 1023796, 1562636, 1791643, 2734613, 3583286, 5469226, 7166572, 7422521, 10938452, 14845042, 29690084, 51957647, 103915294, 207830588]

約数ペア:

[(1, 207830588), (2, 103915294), (4, 51957647), (7, 29690084), (14, 14845042), (19, 10938452), (28, 7422521), (29, 7166572), (38, 5469226), (58, 3583286), (76, 2734613), (116, 1791643), (133, 1562636), (203, 1023796), (266, 781318), (361, 575708), (406, 511898), (532, 390659), (551, 377188), (709, 293132), (722, 287854), (812, 255949), (1102, 188594), (1418, 146566), (1444, 143927), (2204, 94297), (2527, 82244), (2836, 73283), (3857, 53884), (4963, 41876), (5054, 41122), (7714, 26942), (9926, 20938), (10108, 20561), (10469, 19852), (13471, 15428)]