217638512

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 555297792

約数和(自身を除く): 337659280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 67, 91, 92, 97, 104, 112, 134, 161, 182, 184, 194, 208, 268, 299, 322, 364, 368, 388, 469, 536, 598, 644, 679, 728, 776, 871, 938, 1072, 1196, 1261, 1288, 1358, 1456, 1541, 1552, 1742, 1876, 2093, 2231, 2392, 2522, 2576, 2716, 3082, 3484, 3752, 4186, 4462, 4784, 5044, 5432, 6097, 6164, 6499, 6968, 7504, 8372, 8827, 8924, 10088, 10787, 10864, 12194, 12328, 12998, 13936, 15617, 16744, 17654, 17848, 20033, 20176, 21574, 24388, 24656, 25996, 29003, 31234, 33488, 35308, 35696, 40066, 43148, 45493, 48776, 51992, 58006, 62468, 70616, 80132, 84487, 86296, 90986, 97552, 103984, 116012, 124936, 140231, 141232, 149477, 160264, 168974, 172592, 181972, 203021, 232024, 249872, 280462, 298954, 320528, 337948, 363944, 406042, 464048, 560924, 591409, 597908, 675896, 727888, 812084, 1046339, 1121848, 1182818, 1195816, 1351792, 1624168, 1943201, 2092678, 2243696, 2365636, 2391632, 3248336, 3886402, 4185356, 4731272, 7772804, 8370712, 9462544, 13602407, 15545608, 16741424, 27204814, 31091216, 54409628, 108819256, 217638512]

約数ペア:

[(1, 217638512), (2, 108819256), (4, 54409628), (7, 31091216), (8, 27204814), (13, 16741424), (14, 15545608), (16, 13602407), (23, 9462544), (26, 8370712), (28, 7772804), (46, 4731272), (52, 4185356), (56, 3886402), (67, 3248336), (91, 2391632), (92, 2365636), (97, 2243696), (104, 2092678), (112, 1943201), (134, 1624168), (161, 1351792), (182, 1195816), (184, 1182818), (194, 1121848), (208, 1046339), (268, 812084), (299, 727888), (322, 675896), (364, 597908), (368, 591409), (388, 560924), (469, 464048), (536, 406042), (598, 363944), (644, 337948), (679, 320528), (728, 298954), (776, 280462), (871, 249872), (938, 232024), (1072, 203021), (1196, 181972), (1261, 172592), (1288, 168974), (1358, 160264), (1456, 149477), (1541, 141232), (1552, 140231), (1742, 124936), (1876, 116012), (2093, 103984), (2231, 97552), (2392, 90986), (2522, 86296), (2576, 84487), (2716, 80132), (3082, 70616), (3484, 62468), (3752, 58006), (4186, 51992), (4462, 48776), (4784, 45493), (5044, 43148), (5432, 40066), (6097, 35696), (6164, 35308), (6499, 33488), (6968, 31234), (7504, 29003), (8372, 25996), (8827, 24656), (8924, 24388), (10088, 21574), (10787, 20176), (10864, 20033), (12194, 17848), (12328, 17654), (12998, 16744), (13936, 15617)]