206866744

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 497664000

約数和(自身を除く): 290797256

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 59, 68, 116, 118, 119, 127, 136, 203, 232, 236, 238, 254, 406, 413, 472, 476, 493, 508, 812, 826, 889, 952, 986, 1003, 1016, 1624, 1652, 1711, 1778, 1972, 2006, 2159, 3304, 3422, 3451, 3556, 3683, 3944, 4012, 4318, 6844, 6902, 7021, 7112, 7366, 7493, 8024, 8636, 11977, 13688, 13804, 14042, 14732, 14986, 15113, 17272, 23954, 25781, 27608, 28084, 29087, 29464, 29972, 30226, 47908, 51562, 52451, 56168, 58174, 59944, 60452, 62611, 95816, 103124, 104902, 116348, 120904, 125222, 127381, 203609, 206248, 209804, 217297, 232696, 250444, 254762, 407218, 419608, 434594, 438277, 500888, 509524, 814436, 869188, 876554, 891667, 1019048, 1521079, 1628872, 1738376, 1753108, 1783334, 3042158, 3506216, 3566668, 3694049, 6084316, 7133336, 7388098, 12168632, 14776196, 25858343, 29552392, 51716686, 103433372, 206866744]

約数ペア:

[(1, 206866744), (2, 103433372), (4, 51716686), (7, 29552392), (8, 25858343), (14, 14776196), (17, 12168632), (28, 7388098), (29, 7133336), (34, 6084316), (56, 3694049), (58, 3566668), (59, 3506216), (68, 3042158), (116, 1783334), (118, 1753108), (119, 1738376), (127, 1628872), (136, 1521079), (203, 1019048), (232, 891667), (236, 876554), (238, 869188), (254, 814436), (406, 509524), (413, 500888), (472, 438277), (476, 434594), (493, 419608), (508, 407218), (812, 254762), (826, 250444), (889, 232696), (952, 217297), (986, 209804), (1003, 206248), (1016, 203609), (1624, 127381), (1652, 125222), (1711, 120904), (1778, 116348), (1972, 104902), (2006, 103124), (2159, 95816), (3304, 62611), (3422, 60452), (3451, 59944), (3556, 58174), (3683, 56168), (3944, 52451), (4012, 51562), (4318, 47908), (6844, 30226), (6902, 29972), (7021, 29464), (7112, 29087), (7366, 28084), (7493, 27608), (8024, 25781), (8636, 23954), (11977, 17272), (13688, 15113), (13804, 14986), (14042, 14732)]