221792688

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:644

約数の個数: 160

約数和(自身を含む): 696274880

約数和(自身を除く): 474482192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 73, 78, 104, 108, 117, 144, 146, 156, 208, 216, 219, 234, 292, 312, 351, 432, 438, 468, 541, 584, 624, 657, 702, 876, 936, 949, 1082, 1168, 1314, 1404, 1623, 1752, 1872, 1898, 1971, 2164, 2628, 2808, 2847, 3246, 3504, 3796, 3942, 4328, 4869, 5256, 5616, 5694, 6492, 7033, 7592, 7884, 8541, 8656, 9738, 10512, 11388, 12984, 14066, 14607, 15184, 15768, 17082, 19476, 21099, 22776, 25623, 25968, 28132, 29214, 31536, 34164, 38952, 39493, 42198, 45552, 51246, 56264, 58428, 63297, 68328, 77904, 78986, 84396, 102492, 112528, 116856, 118479, 126594, 136656, 157972, 168792, 189891, 204984, 233712, 236958, 253188, 315944, 337584, 355437, 379782, 409968, 473916, 506376, 513409, 631888, 710874, 759564, 947832, 1012752, 1026818, 1066311, 1421748, 1519128, 1540227, 1895664, 2053636, 2132622, 2843496, 3038256, 3080454, 4107272, 4265244, 4620681, 5686992, 6160908, 8214544, 8530488, 9241362, 12321816, 13862043, 17060976, 18482724, 24643632, 27724086, 36965448, 55448172, 73930896, 110896344, 221792688]

約数ペア:

[(1, 221792688), (2, 110896344), (3, 73930896), (4, 55448172), (6, 36965448), (8, 27724086), (9, 24643632), (12, 18482724), (13, 17060976), (16, 13862043), (18, 12321816), (24, 9241362), (26, 8530488), (27, 8214544), (36, 6160908), (39, 5686992), (48, 4620681), (52, 4265244), (54, 4107272), (72, 3080454), (73, 3038256), (78, 2843496), (104, 2132622), (108, 2053636), (117, 1895664), (144, 1540227), (146, 1519128), (156, 1421748), (208, 1066311), (216, 1026818), (219, 1012752), (234, 947832), (292, 759564), (312, 710874), (351, 631888), (432, 513409), (438, 506376), (468, 473916), (541, 409968), (584, 379782), (624, 355437), (657, 337584), (702, 315944), (876, 253188), (936, 236958), (949, 233712), (1082, 204984), (1168, 189891), (1314, 168792), (1404, 157972), (1623, 136656), (1752, 126594), (1872, 118479), (1898, 116856), (1971, 112528), (2164, 102492), (2628, 84396), (2808, 78986), (2847, 77904), (3246, 68328), (3504, 63297), (3796, 58428), (3942, 56264), (4328, 51246), (4869, 45552), (5256, 42198), (5616, 39493), (5694, 38952), (6492, 34164), (7033, 31536), (7592, 29214), (7884, 28132), (8541, 25968), (8656, 25623), (9738, 22776), (10512, 21099), (11388, 19476), (12984, 17082), (14066, 15768), (14607, 15184)]