211990272

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1298

約数の個数: 144

約数和(自身を含む): 643860000

約数和(自身を除く): 431869728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 256, 272, 312, 384, 408, 416, 442, 544, 624, 663, 768, 816, 832, 884, 1088, 1248, 1249, 1326, 1632, 1664, 1768, 2176, 2496, 2498, 2652, 3264, 3328, 3536, 3747, 4352, 4992, 4996, 5304, 6528, 7072, 7494, 9984, 9992, 10608, 13056, 14144, 14988, 16237, 19984, 21216, 21233, 28288, 29976, 32474, 39968, 42432, 42466, 48711, 56576, 59952, 63699, 64948, 79936, 84864, 84932, 97422, 119904, 127398, 129896, 159872, 169728, 169864, 194844, 239808, 254796, 259792, 276029, 319744, 339728, 389688, 479616, 509592, 519584, 552058, 679456, 779376, 828087, 959232, 1019184, 1039168, 1104116, 1358912, 1558752, 1656174, 2038368, 2078336, 2208232, 2717824, 3117504, 3312348, 4076736, 4156672, 4416464, 5435648, 6235008, 6624696, 8153472, 8832928, 12470016, 13249392, 16306944, 17665856, 26498784, 35331712, 52997568, 70663424, 105995136, 211990272]

約数ペア:

[(1, 211990272), (2, 105995136), (3, 70663424), (4, 52997568), (6, 35331712), (8, 26498784), (12, 17665856), (13, 16306944), (16, 13249392), (17, 12470016), (24, 8832928), (26, 8153472), (32, 6624696), (34, 6235008), (39, 5435648), (48, 4416464), (51, 4156672), (52, 4076736), (64, 3312348), (68, 3117504), (78, 2717824), (96, 2208232), (102, 2078336), (104, 2038368), (128, 1656174), (136, 1558752), (156, 1358912), (192, 1104116), (204, 1039168), (208, 1019184), (221, 959232), (256, 828087), (272, 779376), (312, 679456), (384, 552058), (408, 519584), (416, 509592), (442, 479616), (544, 389688), (624, 339728), (663, 319744), (768, 276029), (816, 259792), (832, 254796), (884, 239808), (1088, 194844), (1248, 169864), (1249, 169728), (1326, 159872), (1632, 129896), (1664, 127398), (1768, 119904), (2176, 97422), (2496, 84932), (2498, 84864), (2652, 79936), (3264, 64948), (3328, 63699), (3536, 59952), (3747, 56576), (4352, 48711), (4992, 42466), (4996, 42432), (5304, 39968), (6528, 32474), (7072, 29976), (7494, 28288), (9984, 21233), (9992, 21216), (10608, 19984), (13056, 16237), (14144, 14988)]