209574528

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 591926400

約数和(自身を除く): 382351872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 61, 64, 69, 92, 96, 122, 128, 138, 183, 184, 192, 244, 276, 366, 368, 384, 389, 488, 552, 732, 736, 778, 976, 1104, 1167, 1403, 1464, 1472, 1556, 1952, 2208, 2334, 2806, 2928, 2944, 3112, 3904, 4209, 4416, 4668, 5612, 5856, 6224, 7808, 8418, 8832, 8947, 9336, 11224, 11712, 12448, 16836, 17894, 18672, 22448, 23424, 23729, 24896, 26841, 33672, 35788, 37344, 44896, 47458, 49792, 53682, 67344, 71187, 71576, 74688, 89792, 94916, 107364, 134688, 142374, 143152, 149376, 179584, 189832, 214728, 269376, 284748, 286304, 379664, 429456, 538752, 545767, 569496, 572608, 759328, 858912, 1091534, 1138992, 1145216, 1518656, 1637301, 1717824, 2183068, 2277984, 3037312, 3274602, 3435648, 4366136, 4555968, 6549204, 8732272, 9111936, 13098408, 17464544, 26196816, 34929088, 52393632, 69858176, 104787264, 209574528]

約数ペア:

[(1, 209574528), (2, 104787264), (3, 69858176), (4, 52393632), (6, 34929088), (8, 26196816), (12, 17464544), (16, 13098408), (23, 9111936), (24, 8732272), (32, 6549204), (46, 4555968), (48, 4366136), (61, 3435648), (64, 3274602), (69, 3037312), (92, 2277984), (96, 2183068), (122, 1717824), (128, 1637301), (138, 1518656), (183, 1145216), (184, 1138992), (192, 1091534), (244, 858912), (276, 759328), (366, 572608), (368, 569496), (384, 545767), (389, 538752), (488, 429456), (552, 379664), (732, 286304), (736, 284748), (778, 269376), (976, 214728), (1104, 189832), (1167, 179584), (1403, 149376), (1464, 143152), (1472, 142374), (1556, 134688), (1952, 107364), (2208, 94916), (2334, 89792), (2806, 74688), (2928, 71576), (2944, 71187), (3112, 67344), (3904, 53682), (4209, 49792), (4416, 47458), (4668, 44896), (5612, 37344), (5856, 35788), (6224, 33672), (7808, 26841), (8418, 24896), (8832, 23729), (8947, 23424), (9336, 22448), (11224, 18672), (11712, 17894), (12448, 16836)]