218628984

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 679622400

約数和(自身を除く): 460993416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 59, 69, 84, 92, 98, 118, 137, 138, 147, 161, 168, 177, 184, 196, 236, 274, 276, 294, 322, 354, 392, 411, 413, 472, 483, 548, 552, 588, 644, 708, 822, 826, 959, 966, 1096, 1127, 1176, 1239, 1288, 1357, 1416, 1644, 1652, 1918, 1932, 2254, 2478, 2714, 2877, 2891, 3151, 3288, 3304, 3381, 3836, 3864, 4071, 4508, 4956, 5428, 5754, 5782, 6302, 6713, 6762, 7672, 8083, 8142, 8673, 9016, 9453, 9499, 9912, 10856, 11508, 11564, 12604, 13426, 13524, 16166, 16284, 17346, 18906, 18998, 20139, 22057, 23016, 23128, 24249, 25208, 26852, 27048, 28497, 32332, 32568, 34692, 37812, 37996, 40278, 44114, 48498, 53704, 56581, 56994, 64664, 66171, 66493, 69384, 75624, 75992, 80556, 88228, 96996, 113162, 113988, 132342, 132986, 154399, 161112, 169743, 176456, 185909, 193992, 199479, 226324, 227976, 264684, 265972, 308798, 339486, 371818, 396067, 398958, 452648, 463197, 529368, 531944, 557727, 617596, 678972, 743636, 792134, 797916, 926394, 1115454, 1188201, 1235192, 1301363, 1357944, 1487272, 1584268, 1595832, 1852788, 2230908, 2376402, 2602726, 3168536, 3705576, 3904089, 4461816, 4752804, 5205452, 7808178, 9109541, 9505608, 10410904, 15616356, 18219082, 27328623, 31232712, 36438164, 54657246, 72876328, 109314492, 218628984]

約数ペア:

[(1, 218628984), (2, 109314492), (3, 72876328), (4, 54657246), (6, 36438164), (7, 31232712), (8, 27328623), (12, 18219082), (14, 15616356), (21, 10410904), (23, 9505608), (24, 9109541), (28, 7808178), (42, 5205452), (46, 4752804), (49, 4461816), (56, 3904089), (59, 3705576), (69, 3168536), (84, 2602726), (92, 2376402), (98, 2230908), (118, 1852788), (137, 1595832), (138, 1584268), (147, 1487272), (161, 1357944), (168, 1301363), (177, 1235192), (184, 1188201), (196, 1115454), (236, 926394), (274, 797916), (276, 792134), (294, 743636), (322, 678972), (354, 617596), (392, 557727), (411, 531944), (413, 529368), (472, 463197), (483, 452648), (548, 398958), (552, 396067), (588, 371818), (644, 339486), (708, 308798), (822, 265972), (826, 264684), (959, 227976), (966, 226324), (1096, 199479), (1127, 193992), (1176, 185909), (1239, 176456), (1288, 169743), (1357, 161112), (1416, 154399), (1644, 132986), (1652, 132342), (1918, 113988), (1932, 113162), (2254, 96996), (2478, 88228), (2714, 80556), (2877, 75992), (2891, 75624), (3151, 69384), (3288, 66493), (3304, 66171), (3381, 64664), (3836, 56994), (3864, 56581), (4071, 53704), (4508, 48498), (4956, 44114), (5428, 40278), (5754, 37996), (5782, 37812), (6302, 34692), (6713, 32568), (6762, 32332), (7672, 28497), (8083, 27048), (8142, 26852), (8673, 25208), (9016, 24249), (9453, 23128), (9499, 23016), (9912, 22057), (10856, 20139), (11508, 18998), (11564, 18906), (12604, 17346), (13426, 16284), (13524, 16166)]