208802552

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 499392000

約数和(自身を除く): 290589448

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 67, 76, 101, 116, 133, 134, 152, 202, 203, 232, 266, 268, 404, 406, 469, 532, 536, 551, 707, 808, 812, 938, 1064, 1102, 1273, 1414, 1624, 1876, 1919, 1943, 2204, 2546, 2828, 2929, 3752, 3838, 3857, 3886, 4408, 5092, 5656, 5858, 6767, 7676, 7714, 7772, 8911, 10184, 11716, 13433, 13534, 13601, 15352, 15428, 15544, 17822, 20503, 23432, 26866, 27068, 27202, 30856, 35644, 36917, 41006, 47369, 53732, 54136, 54404, 55651, 71288, 73834, 82012, 94738, 107464, 108808, 111302, 128573, 147668, 164024, 189476, 196243, 222604, 257146, 258419, 295336, 378952, 389557, 392486, 445208, 514292, 516838, 779114, 784972, 900011, 1028584, 1033676, 1373701, 1558228, 1569944, 1800022, 2067352, 2747402, 3116456, 3600044, 3728617, 5494804, 7200088, 7457234, 10989608, 14914468, 26100319, 29828936, 52200638, 104401276, 208802552]

約数ペア:

[(1, 208802552), (2, 104401276), (4, 52200638), (7, 29828936), (8, 26100319), (14, 14914468), (19, 10989608), (28, 7457234), (29, 7200088), (38, 5494804), (56, 3728617), (58, 3600044), (67, 3116456), (76, 2747402), (101, 2067352), (116, 1800022), (133, 1569944), (134, 1558228), (152, 1373701), (202, 1033676), (203, 1028584), (232, 900011), (266, 784972), (268, 779114), (404, 516838), (406, 514292), (469, 445208), (532, 392486), (536, 389557), (551, 378952), (707, 295336), (808, 258419), (812, 257146), (938, 222604), (1064, 196243), (1102, 189476), (1273, 164024), (1414, 147668), (1624, 128573), (1876, 111302), (1919, 108808), (1943, 107464), (2204, 94738), (2546, 82012), (2828, 73834), (2929, 71288), (3752, 55651), (3838, 54404), (3857, 54136), (3886, 53732), (4408, 47369), (5092, 41006), (5656, 36917), (5858, 35644), (6767, 30856), (7676, 27202), (7714, 27068), (7772, 26866), (8911, 23432), (10184, 20503), (11716, 17822), (13433, 15544), (13534, 15428), (13601, 15352)]