208599664

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 120

約数和(自身を含む): 513956688

約数和(自身を除く): 305357024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 97, 98, 104, 112, 182, 194, 196, 208, 211, 364, 388, 392, 422, 637, 679, 728, 776, 784, 844, 1261, 1274, 1358, 1456, 1477, 1552, 1688, 2522, 2548, 2716, 2743, 2954, 3376, 4753, 5044, 5096, 5432, 5486, 5908, 8827, 9506, 10088, 10192, 10339, 10864, 10972, 11816, 17654, 19012, 19201, 20176, 20467, 20678, 21944, 23632, 35308, 38024, 38402, 40934, 41356, 43888, 61789, 70616, 76048, 76804, 81868, 82712, 123578, 134407, 141232, 143269, 153608, 163736, 165424, 247156, 266071, 268814, 286538, 307216, 327472, 494312, 532142, 537628, 573076, 988624, 1002883, 1064284, 1075256, 1146152, 1862497, 2005766, 2128568, 2150512, 2292304, 3724994, 4011532, 4257136, 7449988, 8023064, 13037479, 14899976, 16046128, 26074958, 29799952, 52149916, 104299832, 208599664]

約数ペア:

[(1, 208599664), (2, 104299832), (4, 52149916), (7, 29799952), (8, 26074958), (13, 16046128), (14, 14899976), (16, 13037479), (26, 8023064), (28, 7449988), (49, 4257136), (52, 4011532), (56, 3724994), (91, 2292304), (97, 2150512), (98, 2128568), (104, 2005766), (112, 1862497), (182, 1146152), (194, 1075256), (196, 1064284), (208, 1002883), (211, 988624), (364, 573076), (388, 537628), (392, 532142), (422, 494312), (637, 327472), (679, 307216), (728, 286538), (776, 268814), (784, 266071), (844, 247156), (1261, 165424), (1274, 163736), (1358, 153608), (1456, 143269), (1477, 141232), (1552, 134407), (1688, 123578), (2522, 82712), (2548, 81868), (2716, 76804), (2743, 76048), (2954, 70616), (3376, 61789), (4753, 43888), (5044, 41356), (5096, 40934), (5432, 38402), (5486, 38024), (5908, 35308), (8827, 23632), (9506, 21944), (10088, 20678), (10192, 20467), (10339, 20176), (10864, 19201), (10972, 19012), (11816, 17654)]