218948352

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 673048320

約数和(自身を除く): 454099968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 192, 224, 256, 278, 293, 336, 384, 417, 448, 556, 586, 672, 768, 834, 879, 896, 973, 1112, 1172, 1344, 1668, 1758, 1792, 1946, 2051, 2224, 2344, 2688, 2919, 3336, 3516, 3892, 4102, 4448, 4688, 5376, 5838, 6153, 6672, 7032, 7784, 8204, 8896, 9376, 11676, 12306, 13344, 14064, 15568, 16408, 17792, 18752, 23352, 24612, 26688, 28128, 31136, 32816, 35584, 37504, 40727, 46704, 49224, 53376, 56256, 62272, 65632, 75008, 81454, 93408, 98448, 106752, 112512, 122181, 124544, 131264, 162908, 186816, 196896, 225024, 244362, 249088, 262528, 285089, 325816, 373632, 393792, 488724, 525056, 570178, 651632, 747264, 787584, 855267, 977448, 1140356, 1303264, 1575168, 1710534, 1954896, 2280712, 2606528, 3421068, 3909792, 4561424, 5213056, 6842136, 7819584, 9122848, 10426112, 13684272, 15639168, 18245696, 27368544, 31278336, 36491392, 54737088, 72982784, 109474176, 218948352]

約数ペア:

[(1, 218948352), (2, 109474176), (3, 72982784), (4, 54737088), (6, 36491392), (7, 31278336), (8, 27368544), (12, 18245696), (14, 15639168), (16, 13684272), (21, 10426112), (24, 9122848), (28, 7819584), (32, 6842136), (42, 5213056), (48, 4561424), (56, 3909792), (64, 3421068), (84, 2606528), (96, 2280712), (112, 1954896), (128, 1710534), (139, 1575168), (168, 1303264), (192, 1140356), (224, 977448), (256, 855267), (278, 787584), (293, 747264), (336, 651632), (384, 570178), (417, 525056), (448, 488724), (556, 393792), (586, 373632), (672, 325816), (768, 285089), (834, 262528), (879, 249088), (896, 244362), (973, 225024), (1112, 196896), (1172, 186816), (1344, 162908), (1668, 131264), (1758, 124544), (1792, 122181), (1946, 112512), (2051, 106752), (2224, 98448), (2344, 93408), (2688, 81454), (2919, 75008), (3336, 65632), (3516, 62272), (3892, 56256), (4102, 53376), (4448, 49224), (4688, 46704), (5376, 40727), (5838, 37504), (6153, 35584), (6672, 32816), (7032, 31136), (7784, 28128), (8204, 26688), (8896, 24612), (9376, 23352), (11676, 18752), (12306, 17792), (13344, 16408), (14064, 15568)]