218001888

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1493}}^1$

素因数の和:1538

約数の個数: 144

約数和(自身を含む): 688973040

約数和(自身を除く): 470971152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 169, 208, 216, 234, 288, 312, 338, 351, 416, 432, 468, 507, 624, 676, 702, 864, 936, 1014, 1248, 1352, 1404, 1493, 1521, 1872, 2028, 2704, 2808, 2986, 3042, 3744, 4056, 4479, 4563, 5408, 5616, 5972, 6084, 8112, 8958, 9126, 11232, 11944, 12168, 13437, 16224, 17916, 18252, 19409, 23888, 24336, 26874, 35832, 36504, 38818, 40311, 47776, 48672, 53748, 58227, 71664, 73008, 77636, 80622, 107496, 116454, 143328, 146016, 155272, 161244, 174681, 214992, 232908, 252317, 310544, 322488, 349362, 429984, 465816, 504634, 524043, 621088, 644976, 698724, 756951, 931632, 1009268, 1048086, 1289952, 1397448, 1513902, 1863264, 2018536, 2096172, 2270853, 2794896, 3027804, 4037072, 4192344, 4541706, 5589792, 6055608, 6812559, 8074144, 8384688, 9083412, 12111216, 13625118, 16769376, 18166824, 24222432, 27250236, 36333648, 54500472, 72667296, 109000944, 218001888]

約数ペア:

[(1, 218001888), (2, 109000944), (3, 72667296), (4, 54500472), (6, 36333648), (8, 27250236), (9, 24222432), (12, 18166824), (13, 16769376), (16, 13625118), (18, 12111216), (24, 9083412), (26, 8384688), (27, 8074144), (32, 6812559), (36, 6055608), (39, 5589792), (48, 4541706), (52, 4192344), (54, 4037072), (72, 3027804), (78, 2794896), (96, 2270853), (104, 2096172), (108, 2018536), (117, 1863264), (144, 1513902), (156, 1397448), (169, 1289952), (208, 1048086), (216, 1009268), (234, 931632), (288, 756951), (312, 698724), (338, 644976), (351, 621088), (416, 524043), (432, 504634), (468, 465816), (507, 429984), (624, 349362), (676, 322488), (702, 310544), (864, 252317), (936, 232908), (1014, 214992), (1248, 174681), (1352, 161244), (1404, 155272), (1493, 146016), (1521, 143328), (1872, 116454), (2028, 107496), (2704, 80622), (2808, 77636), (2986, 73008), (3042, 71664), (3744, 58227), (4056, 53748), (4479, 48672), (4563, 47776), (5408, 40311), (5616, 38818), (5972, 36504), (6084, 35832), (8112, 26874), (8958, 24336), (9126, 23888), (11232, 19409), (11944, 18252), (12168, 17916), (13437, 16224)]