211545984

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1428

約数の個数: 128

約数和(自身を含む): 625121280

約数和(自身を除く): 413575296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1367, 1488, 1612, 1664, 1984, 2418, 2496, 2734, 2976, 3224, 3968, 4101, 4836, 4992, 5468, 5952, 6448, 8202, 9672, 10936, 11904, 12896, 16404, 17771, 19344, 21872, 25792, 32808, 35542, 38688, 42377, 43744, 51584, 53313, 65616, 71084, 77376, 84754, 87488, 106626, 127131, 131232, 142168, 154752, 169508, 174976, 213252, 254262, 262464, 284336, 339016, 426504, 508524, 524928, 550901, 568672, 678032, 853008, 1017048, 1101802, 1137344, 1356064, 1652703, 1706016, 2034096, 2203604, 2274688, 2712128, 3305406, 3412032, 4068192, 4407208, 5424256, 6610812, 6824064, 8136384, 8814416, 13221624, 16272768, 17628832, 26443248, 35257664, 52886496, 70515328, 105772992, 211545984]

約数ペア:

[(1, 211545984), (2, 105772992), (3, 70515328), (4, 52886496), (6, 35257664), (8, 26443248), (12, 17628832), (13, 16272768), (16, 13221624), (24, 8814416), (26, 8136384), (31, 6824064), (32, 6610812), (39, 5424256), (48, 4407208), (52, 4068192), (62, 3412032), (64, 3305406), (78, 2712128), (93, 2274688), (96, 2203604), (104, 2034096), (124, 1706016), (128, 1652703), (156, 1356064), (186, 1137344), (192, 1101802), (208, 1017048), (248, 853008), (312, 678032), (372, 568672), (384, 550901), (403, 524928), (416, 508524), (496, 426504), (624, 339016), (744, 284336), (806, 262464), (832, 254262), (992, 213252), (1209, 174976), (1248, 169508), (1367, 154752), (1488, 142168), (1612, 131232), (1664, 127131), (1984, 106626), (2418, 87488), (2496, 84754), (2734, 77376), (2976, 71084), (3224, 65616), (3968, 53313), (4101, 51584), (4836, 43744), (4992, 42377), (5468, 38688), (5952, 35542), (6448, 32808), (8202, 25792), (9672, 21872), (10936, 19344), (11904, 17771), (12896, 16404)]