211932448

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 538736184

約数和(自身を除く): 326803736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 49, 52, 56, 74, 91, 98, 104, 112, 148, 182, 196, 208, 224, 259, 281, 296, 364, 392, 416, 481, 518, 562, 592, 637, 728, 784, 962, 1036, 1124, 1184, 1274, 1456, 1568, 1813, 1924, 1967, 2072, 2248, 2548, 2912, 3367, 3626, 3653, 3848, 3934, 4144, 4496, 5096, 6734, 7252, 7306, 7696, 7868, 8288, 8992, 10192, 10397, 13468, 13769, 14504, 14612, 15392, 15736, 20384, 20794, 23569, 25571, 26936, 27538, 29008, 29224, 31472, 41588, 47138, 51142, 53872, 55076, 58016, 58448, 62944, 72779, 83176, 94276, 102284, 107744, 110152, 116896, 135161, 145558, 166352, 178997, 188552, 204568, 220304, 270322, 291116, 332704, 357994, 377104, 409136, 440608, 509453, 540644, 582232, 715988, 754208, 818272, 946127, 1018906, 1081288, 1164464, 1431976, 1892254, 2037812, 2162576, 2328928, 2863952, 3784508, 4075624, 4325152, 5727904, 6622889, 7569016, 8151248, 13245778, 15138032, 16302496, 26491556, 30276064, 52983112, 105966224, 211932448]

約数ペア:

[(1, 211932448), (2, 105966224), (4, 52983112), (7, 30276064), (8, 26491556), (13, 16302496), (14, 15138032), (16, 13245778), (26, 8151248), (28, 7569016), (32, 6622889), (37, 5727904), (49, 4325152), (52, 4075624), (56, 3784508), (74, 2863952), (91, 2328928), (98, 2162576), (104, 2037812), (112, 1892254), (148, 1431976), (182, 1164464), (196, 1081288), (208, 1018906), (224, 946127), (259, 818272), (281, 754208), (296, 715988), (364, 582232), (392, 540644), (416, 509453), (481, 440608), (518, 409136), (562, 377104), (592, 357994), (637, 332704), (728, 291116), (784, 270322), (962, 220304), (1036, 204568), (1124, 188552), (1184, 178997), (1274, 166352), (1456, 145558), (1568, 135161), (1813, 116896), (1924, 110152), (1967, 107744), (2072, 102284), (2248, 94276), (2548, 83176), (2912, 72779), (3367, 62944), (3626, 58448), (3653, 58016), (3848, 55076), (3934, 53872), (4144, 51142), (4496, 47138), (5096, 41588), (6734, 31472), (7252, 29224), (7306, 29008), (7696, 27538), (7868, 26936), (8288, 25571), (8992, 23569), (10192, 20794), (10397, 20384), (13468, 15736), (13769, 15392), (14504, 14612)]