208804564472

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{28837}}^1$

素因数の和:29021

約数の個数: 128

約数和(自身を含む): 477501911040

約数和(自身を除く): 268697346568

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 97, 124, 172, 194, 217, 248, 301, 344, 388, 434, 602, 679, 776, 868, 1204, 1333, 1358, 1736, 2408, 2666, 2716, 3007, 4171, 5332, 5432, 6014, 8342, 9331, 10664, 12028, 16684, 18662, 21049, 24056, 28837, 29197, 33368, 37324, 42098, 57674, 58394, 74648, 84196, 115348, 116788, 129301, 168392, 201859, 230696, 233576, 258602, 403718, 517204, 807436, 893947, 905107, 1034408, 1239991, 1614872, 1787894, 1810214, 2479982, 2797189, 3575788, 3620428, 4959964, 5594378, 6257629, 7151576, 7240856, 8679937, 9919928, 11188756, 12515258, 17359874, 19580323, 22377512, 25030516, 34719748, 38439721, 39160646, 50061032, 69439496, 76879442, 78321292, 86712859, 120279127, 153758884, 156642584, 173425718, 240558254, 269078047, 307517768, 346851436, 481116508, 538156094, 606990013, 693702872, 841953889, 962233016, 1076312188, 1213980026, 1683907778, 2152624376, 2427960052, 3367815556, 3728652937, 4855920104, 6735631112, 7457305874, 14914611748, 26100570559, 29829223496, 52201141118, 104402282236, 208804564472]

約数ペア:

[(1, 208804564472), (2, 104402282236), (4, 52201141118), (7, 29829223496), (8, 26100570559), (14, 14914611748), (28, 7457305874), (31, 6735631112), (43, 4855920104), (56, 3728652937), (62, 3367815556), (86, 2427960052), (97, 2152624376), (124, 1683907778), (172, 1213980026), (194, 1076312188), (217, 962233016), (248, 841953889), (301, 693702872), (344, 606990013), (388, 538156094), (434, 481116508), (602, 346851436), (679, 307517768), (776, 269078047), (868, 240558254), (1204, 173425718), (1333, 156642584), (1358, 153758884), (1736, 120279127), (2408, 86712859), (2666, 78321292), (2716, 76879442), (3007, 69439496), (4171, 50061032), (5332, 39160646), (5432, 38439721), (6014, 34719748), (8342, 25030516), (9331, 22377512), (10664, 19580323), (12028, 17359874), (16684, 12515258), (18662, 11188756), (21049, 9919928), (24056, 8679937), (28837, 7240856), (29197, 7151576), (33368, 6257629), (37324, 5594378), (42098, 4959964), (57674, 3620428), (58394, 3575788), (74648, 2797189), (84196, 2479982), (115348, 1810214), (116788, 1787894), (129301, 1614872), (168392, 1239991), (201859, 1034408), (230696, 905107), (233576, 893947), (258602, 807436), (403718, 517204)]