221182272

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4181

約数の個数: 112

約数和(自身を含む): 671372800

約数和(自身を除く): 450190528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 4129, 4464, 5952, 6696, 8258, 8928, 12387, 13392, 16516, 17856, 24774, 26784, 33032, 37161, 49548, 53568, 66064, 74322, 99096, 111483, 127999, 132128, 148644, 198192, 222966, 255998, 264256, 297288, 383997, 396384, 445932, 511996, 594576, 767994, 792768, 891864, 1023992, 1151991, 1189152, 1535988, 1783728, 2047984, 2303982, 2378304, 3071976, 3455973, 3567456, 4095968, 4607964, 6143952, 6911946, 7134912, 8191936, 9215928, 12287904, 13823892, 18431856, 24575808, 27647784, 36863712, 55295568, 73727424, 110591136, 221182272]

約数ペア:

[(1, 221182272), (2, 110591136), (3, 73727424), (4, 55295568), (6, 36863712), (8, 27647784), (9, 24575808), (12, 18431856), (16, 13823892), (18, 12287904), (24, 9215928), (27, 8191936), (31, 7134912), (32, 6911946), (36, 6143952), (48, 4607964), (54, 4095968), (62, 3567456), (64, 3455973), (72, 3071976), (93, 2378304), (96, 2303982), (108, 2047984), (124, 1783728), (144, 1535988), (186, 1189152), (192, 1151991), (216, 1023992), (248, 891864), (279, 792768), (288, 767994), (372, 594576), (432, 511996), (496, 445932), (558, 396384), (576, 383997), (744, 297288), (837, 264256), (864, 255998), (992, 222966), (1116, 198192), (1488, 148644), (1674, 132128), (1728, 127999), (1984, 111483), (2232, 99096), (2976, 74322), (3348, 66064), (4129, 53568), (4464, 49548), (5952, 37161), (6696, 33032), (8258, 26784), (8928, 24774), (12387, 17856), (13392, 16516)]