208515424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 514805760

約数和(自身を除く): 306290336

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 31, 32, 37, 38, 46, 52, 62, 74, 76, 92, 104, 124, 148, 152, 184, 208, 247, 248, 296, 299, 304, 368, 403, 416, 437, 481, 494, 496, 589, 592, 598, 608, 703, 713, 736, 806, 851, 874, 962, 988, 992, 1147, 1178, 1184, 1196, 1406, 1426, 1612, 1702, 1748, 1924, 1976, 2294, 2356, 2392, 2812, 2852, 3224, 3404, 3496, 3848, 3952, 4588, 4712, 4784, 5624, 5681, 5704, 6448, 6808, 6992, 7657, 7696, 7904, 9139, 9176, 9269, 9424, 9568, 11063, 11248, 11362, 11408, 12896, 13547, 13616, 13984, 14911, 15314, 15392, 16169, 18278, 18352, 18538, 18848, 21793, 22126, 22496, 22724, 22816, 26381, 27094, 27232, 29822, 30628, 32338, 36556, 36704, 37076, 43586, 44252, 45448, 52762, 54188, 59644, 61256, 64676, 73112, 74152, 87172, 88504, 90896, 105524, 108376, 119288, 122512, 129352, 146224, 148304, 174344, 176111, 177008, 181792, 210197, 211048, 216752, 238576, 245024, 258704, 283309, 292448, 296608, 342953, 348688, 352222, 354016, 420394, 422096, 433504, 477152, 501239, 517408, 566618, 685906, 697376, 704444, 840788, 844192, 1002478, 1133236, 1371812, 1408888, 1681576, 2004956, 2266472, 2743624, 2817776, 3363152, 4009912, 4532944, 5487248, 5635552, 6516107, 6726304, 8019824, 9065888, 10974496, 13032214, 16039648, 26064428, 52128856, 104257712, 208515424]

約数ペア:

[(1, 208515424), (2, 104257712), (4, 52128856), (8, 26064428), (13, 16039648), (16, 13032214), (19, 10974496), (23, 9065888), (26, 8019824), (31, 6726304), (32, 6516107), (37, 5635552), (38, 5487248), (46, 4532944), (52, 4009912), (62, 3363152), (74, 2817776), (76, 2743624), (92, 2266472), (104, 2004956), (124, 1681576), (148, 1408888), (152, 1371812), (184, 1133236), (208, 1002478), (247, 844192), (248, 840788), (296, 704444), (299, 697376), (304, 685906), (368, 566618), (403, 517408), (416, 501239), (437, 477152), (481, 433504), (494, 422096), (496, 420394), (589, 354016), (592, 352222), (598, 348688), (608, 342953), (703, 296608), (713, 292448), (736, 283309), (806, 258704), (851, 245024), (874, 238576), (962, 216752), (988, 211048), (992, 210197), (1147, 181792), (1178, 177008), (1184, 176111), (1196, 174344), (1406, 148304), (1426, 146224), (1612, 129352), (1702, 122512), (1748, 119288), (1924, 108376), (1976, 105524), (2294, 90896), (2356, 88504), (2392, 87172), (2812, 74152), (2852, 73112), (3224, 64676), (3404, 61256), (3496, 59644), (3848, 54188), (3952, 52762), (4588, 45448), (4712, 44252), (4784, 43586), (5624, 37076), (5681, 36704), (5704, 36556), (6448, 32338), (6808, 30628), (6992, 29822), (7657, 27232), (7696, 27094), (7904, 26381), (9139, 22816), (9176, 22724), (9269, 22496), (9424, 22126), (9568, 21793), (11063, 18848), (11248, 18538), (11362, 18352), (11408, 18278), (12896, 16169), (13547, 15392), (13616, 15314), (13984, 14911)]