209923056

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 240

約数和(自身を含む): 719239680

約数和(自身を除く): 509316624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 47, 48, 49, 54, 56, 63, 72, 84, 94, 98, 108, 112, 126, 141, 144, 147, 168, 188, 189, 196, 211, 216, 252, 282, 294, 329, 336, 376, 378, 392, 422, 423, 432, 441, 504, 564, 588, 633, 658, 752, 756, 784, 844, 846, 882, 987, 1008, 1128, 1176, 1266, 1269, 1316, 1323, 1477, 1512, 1688, 1692, 1764, 1899, 1974, 2256, 2303, 2352, 2532, 2538, 2632, 2646, 2954, 2961, 3024, 3376, 3384, 3528, 3798, 3948, 4431, 4606, 5064, 5076, 5264, 5292, 5697, 5908, 5922, 6768, 6909, 7056, 7596, 7896, 8862, 8883, 9212, 9917, 10128, 10152, 10339, 10584, 11394, 11816, 11844, 13293, 13818, 15192, 15792, 17724, 17766, 18424, 19834, 20304, 20678, 20727, 21168, 22788, 23632, 23688, 26586, 27636, 29751, 30384, 31017, 35448, 35532, 36848, 39668, 39879, 41356, 41454, 45576, 47376, 53172, 55272, 59502, 62034, 62181, 69419, 70896, 71064, 79336, 79758, 82712, 82908, 89253, 91152, 93051, 106344, 110544, 119004, 124068, 124362, 138838, 142128, 158672, 159516, 165424, 165816, 178506, 186102, 208257, 212688, 238008, 248136, 248724, 267759, 277676, 279153, 319032, 331632, 357012, 372204, 416514, 476016, 485933, 496272, 497448, 535518, 555352, 558306, 624771, 638064, 714024, 744408, 833028, 971866, 994896, 1071036, 1110704, 1116612, 1249542, 1428048, 1457799, 1488816, 1666056, 1874313, 1943732, 2142072, 2233224, 2499084, 2915598, 3332112, 3748626, 3887464, 4284144, 4373397, 4466448, 4998168, 5831196, 7497252, 7774928, 8746794, 9996336, 11662392, 13120191, 14994504, 17493588, 23324784, 26240382, 29989008, 34987176, 52480764, 69974352, 104961528, 209923056]

約数ペア:

[(1, 209923056), (2, 104961528), (3, 69974352), (4, 52480764), (6, 34987176), (7, 29989008), (8, 26240382), (9, 23324784), (12, 17493588), (14, 14994504), (16, 13120191), (18, 11662392), (21, 9996336), (24, 8746794), (27, 7774928), (28, 7497252), (36, 5831196), (42, 4998168), (47, 4466448), (48, 4373397), (49, 4284144), (54, 3887464), (56, 3748626), (63, 3332112), (72, 2915598), (84, 2499084), (94, 2233224), (98, 2142072), (108, 1943732), (112, 1874313), (126, 1666056), (141, 1488816), (144, 1457799), (147, 1428048), (168, 1249542), (188, 1116612), (189, 1110704), (196, 1071036), (211, 994896), (216, 971866), (252, 833028), (282, 744408), (294, 714024), (329, 638064), (336, 624771), (376, 558306), (378, 555352), (392, 535518), (422, 497448), (423, 496272), (432, 485933), (441, 476016), (504, 416514), (564, 372204), (588, 357012), (633, 331632), (658, 319032), (752, 279153), (756, 277676), (784, 267759), (844, 248724), (846, 248136), (882, 238008), (987, 212688), (1008, 208257), (1128, 186102), (1176, 178506), (1266, 165816), (1269, 165424), (1316, 159516), (1323, 158672), (1477, 142128), (1512, 138838), (1688, 124362), (1692, 124068), (1764, 119004), (1899, 110544), (1974, 106344), (2256, 93051), (2303, 91152), (2352, 89253), (2532, 82908), (2538, 82712), (2632, 79758), (2646, 79336), (2954, 71064), (2961, 70896), (3024, 69419), (3376, 62181), (3384, 62034), (3528, 59502), (3798, 55272), (3948, 53172), (4431, 47376), (4606, 45576), (5064, 41454), (5076, 41356), (5264, 39879), (5292, 39668), (5697, 36848), (5908, 35532), (5922, 35448), (6768, 31017), (6909, 30384), (7056, 29751), (7596, 27636), (7896, 26586), (8862, 23688), (8883, 23632), (9212, 22788), (9917, 21168), (10128, 20727), (10152, 20678), (10339, 20304), (10584, 19834), (11394, 18424), (11816, 17766), (11844, 17724), (13293, 15792), (13818, 15192)]