208886216

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 501590880

約数和(自身を除く): 292704664

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 193, 196, 251, 308, 386, 392, 502, 539, 616, 772, 1004, 1078, 1351, 1544, 1757, 2008, 2123, 2156, 2702, 2761, 3514, 4246, 4312, 5404, 5522, 7028, 8492, 9457, 10808, 11044, 12299, 14056, 14861, 16984, 18914, 19327, 22088, 24598, 29722, 37828, 38654, 48443, 49196, 59444, 75656, 77308, 96886, 98392, 104027, 118888, 135289, 154616, 193772, 208054, 270578, 339101, 387544, 416108, 532873, 541156, 678202, 832216, 1065746, 1082312, 1356404, 2131492, 2373707, 2712808, 3730111, 4262984, 4747414, 7460222, 9494828, 14920444, 18989656, 26110777, 29840888, 52221554, 104443108, 208886216]

約数ペア:

[(1, 208886216), (2, 104443108), (4, 52221554), (7, 29840888), (8, 26110777), (11, 18989656), (14, 14920444), (22, 9494828), (28, 7460222), (44, 4747414), (49, 4262984), (56, 3730111), (77, 2712808), (88, 2373707), (98, 2131492), (154, 1356404), (193, 1082312), (196, 1065746), (251, 832216), (308, 678202), (386, 541156), (392, 532873), (502, 416108), (539, 387544), (616, 339101), (772, 270578), (1004, 208054), (1078, 193772), (1351, 154616), (1544, 135289), (1757, 118888), (2008, 104027), (2123, 98392), (2156, 96886), (2702, 77308), (2761, 75656), (3514, 59444), (4246, 49196), (4312, 48443), (5404, 38654), (5522, 37828), (7028, 29722), (8492, 24598), (9457, 22088), (10808, 19327), (11044, 18914), (12299, 16984), (14056, 14861)]