221914368

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 216

約数和(自身を含む): 714255360

約数和(自身を除く): 492340992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 239, 248, 256, 279, 288, 312, 372, 384, 403, 416, 468, 478, 496, 558, 576, 624, 717, 744, 768, 806, 832, 936, 956, 992, 1116, 1152, 1209, 1248, 1434, 1488, 1612, 1664, 1872, 1912, 1984, 2151, 2232, 2304, 2418, 2496, 2868, 2976, 3107, 3224, 3328, 3627, 3744, 3824, 3968, 4302, 4464, 4836, 4992, 5736, 5952, 6214, 6448, 7254, 7409, 7488, 7648, 7936, 8604, 8928, 9321, 9672, 9984, 11472, 11904, 12428, 12896, 14508, 14818, 14976, 15296, 17208, 17856, 18642, 19344, 22227, 22944, 23808, 24856, 25792, 27963, 29016, 29636, 29952, 30592, 34416, 35712, 37284, 38688, 44454, 45888, 49712, 51584, 55926, 58032, 59272, 61184, 66681, 68832, 71424, 74568, 77376, 88908, 91776, 96317, 99424, 103168, 111852, 116064, 118544, 133362, 137664, 149136, 154752, 177816, 183552, 192634, 198848, 223704, 232128, 237088, 266724, 275328, 288951, 298272, 309504, 355632, 385268, 397696, 447408, 464256, 474176, 533448, 550656, 577902, 596544, 711264, 770536, 795392, 866853, 894816, 928512, 948352, 1066896, 1155804, 1193088, 1422528, 1541072, 1733706, 1789632, 1896704, 2133792, 2311608, 2386176, 2845056, 3082144, 3467412, 3579264, 4267584, 4623216, 5690112, 6164288, 6934824, 7158528, 8535168, 9246432, 12328576, 13869648, 17070336, 18492864, 24657152, 27739296, 36985728, 55478592, 73971456, 110957184, 221914368]

約数ペア:

[(1, 221914368), (2, 110957184), (3, 73971456), (4, 55478592), (6, 36985728), (8, 27739296), (9, 24657152), (12, 18492864), (13, 17070336), (16, 13869648), (18, 12328576), (24, 9246432), (26, 8535168), (31, 7158528), (32, 6934824), (36, 6164288), (39, 5690112), (48, 4623216), (52, 4267584), (62, 3579264), (64, 3467412), (72, 3082144), (78, 2845056), (93, 2386176), (96, 2311608), (104, 2133792), (117, 1896704), (124, 1789632), (128, 1733706), (144, 1541072), (156, 1422528), (186, 1193088), (192, 1155804), (208, 1066896), (234, 948352), (239, 928512), (248, 894816), (256, 866853), (279, 795392), (288, 770536), (312, 711264), (372, 596544), (384, 577902), (403, 550656), (416, 533448), (468, 474176), (478, 464256), (496, 447408), (558, 397696), (576, 385268), (624, 355632), (717, 309504), (744, 298272), (768, 288951), (806, 275328), (832, 266724), (936, 237088), (956, 232128), (992, 223704), (1116, 198848), (1152, 192634), (1209, 183552), (1248, 177816), (1434, 154752), (1488, 149136), (1612, 137664), (1664, 133362), (1872, 118544), (1912, 116064), (1984, 111852), (2151, 103168), (2232, 99424), (2304, 96317), (2418, 91776), (2496, 88908), (2868, 77376), (2976, 74568), (3107, 71424), (3224, 68832), (3328, 66681), (3627, 61184), (3744, 59272), (3824, 58032), (3968, 55926), (4302, 51584), (4464, 49712), (4836, 45888), (4992, 44454), (5736, 38688), (5952, 37284), (6214, 35712), (6448, 34416), (7254, 30592), (7409, 29952), (7488, 29636), (7648, 29016), (7936, 27963), (8604, 25792), (8928, 24856), (9321, 23808), (9672, 22944), (9984, 22227), (11472, 19344), (11904, 18642), (12428, 17856), (12896, 17208), (14508, 15296), (14818, 14976)]