208342992

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:401

約数の個数: 160

約数和(自身を含む): 639959040

約数和(自身を除く): 431616048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 127, 132, 143, 156, 176, 208, 239, 254, 264, 286, 312, 381, 429, 478, 508, 528, 572, 624, 717, 762, 858, 956, 1016, 1144, 1397, 1434, 1524, 1651, 1716, 1912, 2032, 2288, 2629, 2794, 2868, 3048, 3107, 3302, 3432, 3824, 4191, 4953, 5258, 5588, 5736, 6096, 6214, 6604, 6864, 7887, 8382, 9321, 9906, 10516, 11176, 11472, 12428, 13208, 15774, 16764, 18161, 18642, 19812, 21032, 22352, 24856, 26416, 30353, 31548, 33528, 34177, 36322, 37284, 39624, 42064, 49712, 54483, 60706, 63096, 67056, 68354, 72644, 74568, 79248, 91059, 102531, 108966, 121412, 126192, 136708, 145288, 149136, 182118, 205062, 217932, 242824, 273416, 290576, 333883, 364236, 394589, 410124, 435864, 485648, 546832, 667766, 728472, 789178, 820248, 871728, 1001649, 1183767, 1335532, 1456944, 1578356, 1640496, 2003298, 2367534, 2671064, 3156712, 4006596, 4340479, 4735068, 5342128, 6313424, 8013192, 8680958, 9470136, 13021437, 16026384, 17361916, 18940272, 26042874, 34723832, 52085748, 69447664, 104171496, 208342992]

約数ペア:

[(1, 208342992), (2, 104171496), (3, 69447664), (4, 52085748), (6, 34723832), (8, 26042874), (11, 18940272), (12, 17361916), (13, 16026384), (16, 13021437), (22, 9470136), (24, 8680958), (26, 8013192), (33, 6313424), (39, 5342128), (44, 4735068), (48, 4340479), (52, 4006596), (66, 3156712), (78, 2671064), (88, 2367534), (104, 2003298), (127, 1640496), (132, 1578356), (143, 1456944), (156, 1335532), (176, 1183767), (208, 1001649), (239, 871728), (254, 820248), (264, 789178), (286, 728472), (312, 667766), (381, 546832), (429, 485648), (478, 435864), (508, 410124), (528, 394589), (572, 364236), (624, 333883), (717, 290576), (762, 273416), (858, 242824), (956, 217932), (1016, 205062), (1144, 182118), (1397, 149136), (1434, 145288), (1524, 136708), (1651, 126192), (1716, 121412), (1912, 108966), (2032, 102531), (2288, 91059), (2629, 79248), (2794, 74568), (2868, 72644), (3048, 68354), (3107, 67056), (3302, 63096), (3432, 60706), (3824, 54483), (4191, 49712), (4953, 42064), (5258, 39624), (5588, 37284), (5736, 36322), (6096, 34177), (6214, 33528), (6604, 31548), (6864, 30353), (7887, 26416), (8382, 24856), (9321, 22352), (9906, 21032), (10516, 19812), (11176, 18642), (11472, 18161), (12428, 16764), (13208, 15774)]