217764144

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:1995

約数の個数: 120

約数和(自身を含む): 667426032

約数和(自身を除く): 449661888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 183, 208, 234, 244, 312, 366, 468, 488, 549, 624, 732, 793, 936, 976, 1098, 1464, 1586, 1872, 1907, 2196, 2379, 2928, 3172, 3814, 4392, 4758, 5721, 6344, 7137, 7628, 8784, 9516, 11442, 12688, 14274, 15256, 17163, 19032, 22884, 24791, 28548, 30512, 34326, 38064, 45768, 49582, 57096, 68652, 74373, 91536, 99164, 114192, 116327, 137304, 148746, 198328, 223119, 232654, 274608, 297492, 348981, 396656, 446238, 465308, 594984, 697962, 892476, 930616, 1046943, 1189968, 1395924, 1512251, 1784952, 1861232, 2093886, 2791848, 3024502, 3569904, 4187772, 4536753, 5583696, 6049004, 8375544, 9073506, 12098008, 13610259, 16751088, 18147012, 24196016, 27220518, 36294024, 54441036, 72588048, 108882072, 217764144]

約数ペア:

[(1, 217764144), (2, 108882072), (3, 72588048), (4, 54441036), (6, 36294024), (8, 27220518), (9, 24196016), (12, 18147012), (13, 16751088), (16, 13610259), (18, 12098008), (24, 9073506), (26, 8375544), (36, 6049004), (39, 5583696), (48, 4536753), (52, 4187772), (61, 3569904), (72, 3024502), (78, 2791848), (104, 2093886), (117, 1861232), (122, 1784952), (144, 1512251), (156, 1395924), (183, 1189968), (208, 1046943), (234, 930616), (244, 892476), (312, 697962), (366, 594984), (468, 465308), (488, 446238), (549, 396656), (624, 348981), (732, 297492), (793, 274608), (936, 232654), (976, 223119), (1098, 198328), (1464, 148746), (1586, 137304), (1872, 116327), (1907, 114192), (2196, 99164), (2379, 91536), (2928, 74373), (3172, 68652), (3814, 57096), (4392, 49582), (4758, 45768), (5721, 38064), (6344, 34326), (7137, 30512), (7628, 28548), (8784, 24791), (9516, 22884), (11442, 19032), (12688, 17163), (14274, 15256)]