203222656

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 507225600

約数和(自身を除く): 304002944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 73, 91, 104, 112, 128, 146, 182, 208, 224, 239, 292, 364, 416, 448, 478, 511, 584, 728, 832, 896, 949, 956, 1022, 1168, 1456, 1664, 1673, 1898, 1912, 2044, 2336, 2912, 3107, 3346, 3796, 3824, 4088, 4672, 5824, 6214, 6643, 6692, 7592, 7648, 8176, 9344, 11648, 12428, 13286, 13384, 15184, 15296, 16352, 17447, 21749, 24856, 26572, 26768, 30368, 30592, 32704, 34894, 43498, 49712, 53144, 53536, 60736, 65408, 69788, 86996, 99424, 106288, 107072, 121472, 122129, 139576, 173992, 198848, 212576, 214144, 226811, 244258, 279152, 347984, 397696, 425152, 453622, 488516, 558304, 695968, 850304, 907244, 977032, 1116608, 1391936, 1587677, 1814488, 1954064, 2233216, 2783872, 3175354, 3628976, 3908128, 6350708, 7257952, 7816256, 12701416, 14515904, 15632512, 25402832, 29031808, 50805664, 101611328, 203222656]

約数ペア:

[(1, 203222656), (2, 101611328), (4, 50805664), (7, 29031808), (8, 25402832), (13, 15632512), (14, 14515904), (16, 12701416), (26, 7816256), (28, 7257952), (32, 6350708), (52, 3908128), (56, 3628976), (64, 3175354), (73, 2783872), (91, 2233216), (104, 1954064), (112, 1814488), (128, 1587677), (146, 1391936), (182, 1116608), (208, 977032), (224, 907244), (239, 850304), (292, 695968), (364, 558304), (416, 488516), (448, 453622), (478, 425152), (511, 397696), (584, 347984), (728, 279152), (832, 244258), (896, 226811), (949, 214144), (956, 212576), (1022, 198848), (1168, 173992), (1456, 139576), (1664, 122129), (1673, 121472), (1898, 107072), (1912, 106288), (2044, 99424), (2336, 86996), (2912, 69788), (3107, 65408), (3346, 60736), (3796, 53536), (3824, 53144), (4088, 49712), (4672, 43498), (5824, 34894), (6214, 32704), (6643, 30592), (6692, 30368), (7592, 26768), (7648, 26572), (8176, 24856), (9344, 21749), (11648, 17447), (12428, 16352), (13286, 15296), (13384, 15184)]