206987648

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 507617280

約数和(自身を除く): 300629632

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 107, 112, 119, 127, 128, 136, 214, 224, 238, 254, 272, 428, 448, 476, 508, 544, 749, 856, 889, 896, 952, 1016, 1088, 1498, 1712, 1778, 1819, 1904, 2032, 2159, 2176, 2996, 3424, 3556, 3638, 3808, 4064, 4318, 5992, 6848, 7112, 7276, 7616, 8128, 8636, 11984, 12733, 13589, 13696, 14224, 14552, 15113, 15232, 16256, 17272, 23968, 25466, 27178, 28448, 29104, 30226, 34544, 47936, 50932, 54356, 56896, 58208, 60452, 69088, 95123, 95872, 101864, 108712, 113792, 116416, 120904, 138176, 190246, 203728, 217424, 231013, 232832, 241808, 276352, 380492, 407456, 434848, 462026, 483616, 760984, 814912, 869696, 924052, 967232, 1521968, 1617091, 1629824, 1739392, 1848104, 1934464, 3043936, 3234182, 3696208, 6087872, 6468364, 7392416, 12175744, 12936728, 14784832, 25873456, 29569664, 51746912, 103493824, 206987648]

約数ペア:

[(1, 206987648), (2, 103493824), (4, 51746912), (7, 29569664), (8, 25873456), (14, 14784832), (16, 12936728), (17, 12175744), (28, 7392416), (32, 6468364), (34, 6087872), (56, 3696208), (64, 3234182), (68, 3043936), (107, 1934464), (112, 1848104), (119, 1739392), (127, 1629824), (128, 1617091), (136, 1521968), (214, 967232), (224, 924052), (238, 869696), (254, 814912), (272, 760984), (428, 483616), (448, 462026), (476, 434848), (508, 407456), (544, 380492), (749, 276352), (856, 241808), (889, 232832), (896, 231013), (952, 217424), (1016, 203728), (1088, 190246), (1498, 138176), (1712, 120904), (1778, 116416), (1819, 113792), (1904, 108712), (2032, 101864), (2159, 95872), (2176, 95123), (2996, 69088), (3424, 60452), (3556, 58208), (3638, 56896), (3808, 54356), (4064, 50932), (4318, 47936), (5992, 34544), (6848, 30226), (7112, 29104), (7276, 28448), (7616, 27178), (8128, 25466), (8636, 23968), (11984, 17272), (12733, 16256), (13589, 15232), (13696, 15113), (14224, 14552)]