205231992

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 606528000

約数和(自身を除く): 401296008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 107, 147, 168, 196, 214, 233, 294, 321, 343, 392, 428, 466, 588, 642, 686, 699, 749, 856, 932, 1029, 1176, 1284, 1372, 1398, 1498, 1631, 1864, 2058, 2247, 2568, 2744, 2796, 2996, 3262, 4116, 4494, 4893, 5243, 5592, 5992, 6524, 8232, 8988, 9786, 10486, 11417, 13048, 15729, 17976, 19572, 20972, 22834, 24931, 31458, 34251, 36701, 39144, 41944, 45668, 49862, 62916, 68502, 73402, 74793, 79919, 91336, 99724, 110103, 125832, 137004, 146804, 149586, 159838, 174517, 199448, 220206, 239757, 274008, 293608, 299172, 319676, 349034, 440412, 479514, 523551, 598344, 639352, 698068, 880824, 959028, 1047102, 1221619, 1396136, 1918056, 2094204, 2443238, 3664857, 4188408, 4886476, 7329714, 8551333, 9772952, 14659428, 17102666, 25653999, 29318856, 34205332, 51307998, 68410664, 102615996, 205231992]

約数ペア:

[(1, 205231992), (2, 102615996), (3, 68410664), (4, 51307998), (6, 34205332), (7, 29318856), (8, 25653999), (12, 17102666), (14, 14659428), (21, 9772952), (24, 8551333), (28, 7329714), (42, 4886476), (49, 4188408), (56, 3664857), (84, 2443238), (98, 2094204), (107, 1918056), (147, 1396136), (168, 1221619), (196, 1047102), (214, 959028), (233, 880824), (294, 698068), (321, 639352), (343, 598344), (392, 523551), (428, 479514), (466, 440412), (588, 349034), (642, 319676), (686, 299172), (699, 293608), (749, 274008), (856, 239757), (932, 220206), (1029, 199448), (1176, 174517), (1284, 159838), (1372, 149586), (1398, 146804), (1498, 137004), (1631, 125832), (1864, 110103), (2058, 99724), (2247, 91336), (2568, 79919), (2744, 74793), (2796, 73402), (2996, 68502), (3262, 62916), (4116, 49862), (4494, 45668), (4893, 41944), (5243, 39144), (5592, 36701), (5992, 34251), (6524, 31458), (8232, 24931), (8988, 22834), (9786, 20972), (10486, 19572), (11417, 17976), (13048, 15729)]