205387952

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3877}}^1$

素因数の和:3946

約数の個数: 80

約数和(自身を含む): 507800832

約数和(自身を除く): 302412880

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 154, 172, 176, 301, 308, 344, 473, 602, 616, 688, 946, 1204, 1232, 1892, 2408, 3311, 3784, 3877, 4816, 6622, 7568, 7754, 13244, 15508, 26488, 27139, 31016, 42647, 52976, 54278, 62032, 85294, 108556, 166711, 170588, 217112, 298529, 333422, 341176, 434224, 597058, 666844, 682352, 1166977, 1194116, 1333688, 1833821, 2333954, 2388232, 2667376, 3667642, 4667908, 4776464, 7335284, 9335816, 12836747, 14670568, 18671632, 25673494, 29341136, 51346988, 102693976, 205387952]

約数ペア:

[(1, 205387952), (2, 102693976), (4, 51346988), (7, 29341136), (8, 25673494), (11, 18671632), (14, 14670568), (16, 12836747), (22, 9335816), (28, 7335284), (43, 4776464), (44, 4667908), (56, 3667642), (77, 2667376), (86, 2388232), (88, 2333954), (112, 1833821), (154, 1333688), (172, 1194116), (176, 1166977), (301, 682352), (308, 666844), (344, 597058), (473, 434224), (602, 341176), (616, 333422), (688, 298529), (946, 217112), (1204, 170588), (1232, 166711), (1892, 108556), (2408, 85294), (3311, 62032), (3784, 54278), (3877, 52976), (4816, 42647), (6622, 31016), (7568, 27139), (7754, 26488), (13244, 15508)]