212335872

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 653033472

約数和(自身を除く): 440697600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 128, 168, 192, 224, 254, 256, 311, 336, 381, 384, 448, 508, 622, 672, 762, 768, 889, 896, 933, 1016, 1244, 1344, 1524, 1778, 1792, 1866, 2032, 2177, 2488, 2667, 2688, 3048, 3556, 3732, 4064, 4354, 4976, 5334, 5376, 6096, 6531, 7112, 7464, 8128, 8708, 9952, 10668, 12192, 13062, 14224, 14928, 16256, 17416, 19904, 21336, 24384, 26124, 28448, 29856, 32512, 34832, 39497, 39808, 42672, 48768, 52248, 56896, 59712, 69664, 78994, 79616, 85344, 97536, 104496, 113792, 118491, 119424, 139328, 157988, 170688, 208992, 227584, 236982, 238848, 276479, 278656, 315976, 341376, 417984, 473964, 552958, 557312, 631952, 682752, 829437, 835968, 947928, 1105916, 1263904, 1658874, 1671936, 1895856, 2211832, 2527808, 3317748, 3791712, 4423664, 5055616, 6635496, 7583424, 8847328, 10111232, 13270992, 15166848, 17694656, 26541984, 30333696, 35389312, 53083968, 70778624, 106167936, 212335872]

約数ペア:

[(1, 212335872), (2, 106167936), (3, 70778624), (4, 53083968), (6, 35389312), (7, 30333696), (8, 26541984), (12, 17694656), (14, 15166848), (16, 13270992), (21, 10111232), (24, 8847328), (28, 7583424), (32, 6635496), (42, 5055616), (48, 4423664), (56, 3791712), (64, 3317748), (84, 2527808), (96, 2211832), (112, 1895856), (127, 1671936), (128, 1658874), (168, 1263904), (192, 1105916), (224, 947928), (254, 835968), (256, 829437), (311, 682752), (336, 631952), (381, 557312), (384, 552958), (448, 473964), (508, 417984), (622, 341376), (672, 315976), (762, 278656), (768, 276479), (889, 238848), (896, 236982), (933, 227584), (1016, 208992), (1244, 170688), (1344, 157988), (1524, 139328), (1778, 119424), (1792, 118491), (1866, 113792), (2032, 104496), (2177, 97536), (2488, 85344), (2667, 79616), (2688, 78994), (3048, 69664), (3556, 59712), (3732, 56896), (4064, 52248), (4354, 48768), (4976, 42672), (5334, 39808), (5376, 39497), (6096, 34832), (6531, 32512), (7112, 29856), (7464, 28448), (8128, 26124), (8708, 24384), (9952, 21336), (10668, 19904), (12192, 17416), (13062, 16256), (14224, 14928)]