211861728

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:897

約数の個数: 144

約数和(自身を含む): 658790496

約数和(自身を除く): 446928768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 71, 72, 78, 96, 104, 117, 142, 144, 156, 208, 213, 234, 284, 288, 312, 416, 426, 468, 568, 624, 639, 797, 852, 923, 936, 1136, 1248, 1278, 1594, 1704, 1846, 1872, 2272, 2391, 2556, 2769, 3188, 3408, 3692, 3744, 4782, 5112, 5538, 6376, 6816, 7173, 7384, 8307, 9564, 10224, 10361, 11076, 12752, 14346, 14768, 16614, 19128, 20448, 20722, 22152, 25504, 28692, 29536, 31083, 33228, 38256, 41444, 44304, 56587, 57384, 62166, 66456, 76512, 82888, 88608, 93249, 113174, 114768, 124332, 132912, 165776, 169761, 186498, 226348, 229536, 248664, 265824, 331552, 339522, 372996, 452696, 497328, 509283, 679044, 735631, 745992, 905392, 994656, 1018566, 1358088, 1471262, 1491984, 1810784, 2037132, 2206893, 2716176, 2942524, 2983968, 4074264, 4413786, 5432352, 5885048, 6620679, 8148528, 8827572, 11770096, 13241358, 16297056, 17655144, 23540192, 26482716, 35310288, 52965432, 70620576, 105930864, 211861728]

約数ペア:

[(1, 211861728), (2, 105930864), (3, 70620576), (4, 52965432), (6, 35310288), (8, 26482716), (9, 23540192), (12, 17655144), (13, 16297056), (16, 13241358), (18, 11770096), (24, 8827572), (26, 8148528), (32, 6620679), (36, 5885048), (39, 5432352), (48, 4413786), (52, 4074264), (71, 2983968), (72, 2942524), (78, 2716176), (96, 2206893), (104, 2037132), (117, 1810784), (142, 1491984), (144, 1471262), (156, 1358088), (208, 1018566), (213, 994656), (234, 905392), (284, 745992), (288, 735631), (312, 679044), (416, 509283), (426, 497328), (468, 452696), (568, 372996), (624, 339522), (639, 331552), (797, 265824), (852, 248664), (923, 229536), (936, 226348), (1136, 186498), (1248, 169761), (1278, 165776), (1594, 132912), (1704, 124332), (1846, 114768), (1872, 113174), (2272, 93249), (2391, 88608), (2556, 82888), (2769, 76512), (3188, 66456), (3408, 62166), (3692, 57384), (3744, 56587), (4782, 44304), (5112, 41444), (5538, 38256), (6376, 33228), (6816, 31083), (7173, 29536), (7384, 28692), (8307, 25504), (9564, 22152), (10224, 20722), (10361, 20448), (11076, 19128), (12752, 16614), (14346, 14768)]