212541056

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 530530560

約数和(自身を除く): 317989504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 104, 112, 128, 142, 182, 208, 224, 257, 284, 364, 416, 448, 497, 514, 568, 728, 832, 896, 923, 994, 1028, 1136, 1456, 1664, 1799, 1846, 1988, 2056, 2272, 2912, 3341, 3598, 3692, 3976, 4112, 4544, 5824, 6461, 6682, 7196, 7384, 7952, 8224, 9088, 11648, 12922, 13364, 14392, 14768, 15904, 16448, 18247, 23387, 25844, 26728, 28784, 29536, 31808, 32896, 36494, 46774, 51688, 53456, 57568, 59072, 63616, 72988, 93548, 103376, 106912, 115136, 118144, 127729, 145976, 187096, 206752, 213824, 230272, 237211, 255458, 291952, 374192, 413504, 427648, 474422, 510916, 583904, 748384, 827008, 948844, 1021832, 1167808, 1496768, 1660477, 1897688, 2043664, 2335616, 2993536, 3320954, 3795376, 4087328, 6641908, 7590752, 8174656, 13283816, 15181504, 16349312, 26567632, 30363008, 53135264, 106270528, 212541056]

約数ペア:

[(1, 212541056), (2, 106270528), (4, 53135264), (7, 30363008), (8, 26567632), (13, 16349312), (14, 15181504), (16, 13283816), (26, 8174656), (28, 7590752), (32, 6641908), (52, 4087328), (56, 3795376), (64, 3320954), (71, 2993536), (91, 2335616), (104, 2043664), (112, 1897688), (128, 1660477), (142, 1496768), (182, 1167808), (208, 1021832), (224, 948844), (257, 827008), (284, 748384), (364, 583904), (416, 510916), (448, 474422), (497, 427648), (514, 413504), (568, 374192), (728, 291952), (832, 255458), (896, 237211), (923, 230272), (994, 213824), (1028, 206752), (1136, 187096), (1456, 145976), (1664, 127729), (1799, 118144), (1846, 115136), (1988, 106912), (2056, 103376), (2272, 93548), (2912, 72988), (3341, 63616), (3598, 59072), (3692, 57568), (3976, 53456), (4112, 51688), (4544, 46774), (5824, 36494), (6461, 32896), (6682, 31808), (7196, 29536), (7384, 28784), (7952, 26728), (8224, 25844), (9088, 23387), (11648, 18247), (12922, 16448), (13364, 15904), (14392, 14768)]