205684416

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:531

約数の個数: 168

約数和(自身を含む): 680476160

約数和(自身を除く): 474791744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 139, 144, 168, 192, 224, 252, 278, 288, 336, 367, 417, 448, 504, 556, 576, 672, 734, 834, 973, 1008, 1101, 1112, 1251, 1344, 1468, 1668, 1946, 2016, 2202, 2224, 2502, 2569, 2919, 2936, 3303, 3336, 3892, 4032, 4404, 4448, 5004, 5138, 5838, 5872, 6606, 6672, 7707, 7784, 8757, 8808, 8896, 10008, 10276, 11676, 11744, 13212, 13344, 15414, 15568, 17514, 17616, 20016, 20552, 23121, 23352, 23488, 26424, 26688, 30828, 31136, 35028, 35232, 40032, 41104, 46242, 46704, 51013, 52848, 61656, 62272, 70056, 70464, 80064, 82208, 92484, 93408, 102026, 105696, 123312, 140112, 153039, 164416, 184968, 186816, 204052, 211392, 246624, 280224, 306078, 357091, 369936, 408104, 459117, 493248, 560448, 612156, 714182, 739872, 816208, 918234, 1071273, 1224312, 1428364, 1479744, 1632416, 1836468, 2142546, 2448624, 2856728, 3213819, 3264832, 3672936, 4285092, 4897248, 5713456, 6427638, 7345872, 8570184, 9794496, 11426912, 12855276, 14691744, 17140368, 22853824, 25710552, 29383488, 34280736, 51421104, 68561472, 102842208, 205684416]

約数ペア:

[(1, 205684416), (2, 102842208), (3, 68561472), (4, 51421104), (6, 34280736), (7, 29383488), (8, 25710552), (9, 22853824), (12, 17140368), (14, 14691744), (16, 12855276), (18, 11426912), (21, 9794496), (24, 8570184), (28, 7345872), (32, 6427638), (36, 5713456), (42, 4897248), (48, 4285092), (56, 3672936), (63, 3264832), (64, 3213819), (72, 2856728), (84, 2448624), (96, 2142546), (112, 1836468), (126, 1632416), (139, 1479744), (144, 1428364), (168, 1224312), (192, 1071273), (224, 918234), (252, 816208), (278, 739872), (288, 714182), (336, 612156), (367, 560448), (417, 493248), (448, 459117), (504, 408104), (556, 369936), (576, 357091), (672, 306078), (734, 280224), (834, 246624), (973, 211392), (1008, 204052), (1101, 186816), (1112, 184968), (1251, 164416), (1344, 153039), (1468, 140112), (1668, 123312), (1946, 105696), (2016, 102026), (2202, 93408), (2224, 92484), (2502, 82208), (2569, 80064), (2919, 70464), (2936, 70056), (3303, 62272), (3336, 61656), (3892, 52848), (4032, 51013), (4404, 46704), (4448, 46242), (5004, 41104), (5138, 40032), (5838, 35232), (5872, 35028), (6606, 31136), (6672, 30828), (7707, 26688), (7784, 26424), (8757, 23488), (8808, 23352), (8896, 23121), (10008, 20552), (10276, 20016), (11676, 17616), (11744, 17514), (13212, 15568), (13344, 15414)]