207643744

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 527675904

約数和(自身を除く): 320032160

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 77, 88, 94, 112, 121, 154, 163, 176, 188, 224, 242, 308, 326, 329, 352, 376, 484, 517, 616, 652, 658, 752, 847, 968, 1034, 1141, 1232, 1304, 1316, 1504, 1694, 1793, 1936, 2068, 2282, 2464, 2608, 2632, 3388, 3586, 3619, 3872, 4136, 4564, 5216, 5264, 5687, 6776, 7172, 7238, 7661, 8272, 9128, 10528, 11374, 12551, 13552, 14344, 14476, 15322, 16544, 18256, 19723, 22748, 25102, 27104, 28688, 28952, 30644, 36512, 39446, 39809, 45496, 50204, 53627, 57376, 57904, 61288, 78892, 79618, 84271, 90992, 100408, 107254, 115808, 122576, 138061, 157784, 159236, 168542, 181984, 200816, 214508, 245152, 276122, 315568, 318472, 337084, 401632, 429016, 552244, 589897, 631136, 636944, 674168, 858032, 926981, 1104488, 1179794, 1273888, 1348336, 1716064, 1853962, 2208976, 2359588, 2696672, 3707924, 4417952, 4719176, 6488867, 7415848, 9438352, 12977734, 14831696, 18876704, 25955468, 29663392, 51910936, 103821872, 207643744]

約数ペア:

[(1, 207643744), (2, 103821872), (4, 51910936), (7, 29663392), (8, 25955468), (11, 18876704), (14, 14831696), (16, 12977734), (22, 9438352), (28, 7415848), (32, 6488867), (44, 4719176), (47, 4417952), (56, 3707924), (77, 2696672), (88, 2359588), (94, 2208976), (112, 1853962), (121, 1716064), (154, 1348336), (163, 1273888), (176, 1179794), (188, 1104488), (224, 926981), (242, 858032), (308, 674168), (326, 636944), (329, 631136), (352, 589897), (376, 552244), (484, 429016), (517, 401632), (616, 337084), (652, 318472), (658, 315568), (752, 276122), (847, 245152), (968, 214508), (1034, 200816), (1141, 181984), (1232, 168542), (1304, 159236), (1316, 157784), (1504, 138061), (1694, 122576), (1793, 115808), (1936, 107254), (2068, 100408), (2282, 90992), (2464, 84271), (2608, 79618), (2632, 78892), (3388, 61288), (3586, 57904), (3619, 57376), (3872, 53627), (4136, 50204), (4564, 45496), (5216, 39809), (5264, 39446), (5687, 36512), (6776, 30644), (7172, 28952), (7238, 28688), (7661, 27104), (8272, 25102), (9128, 22748), (10528, 19723), (11374, 18256), (12551, 16544), (13552, 15322), (14344, 14476)]