221984256

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{11117}}^1$

素因数の和:11151

約数の個数: 80

約数和(自身を含む): 636927984

約数和(自身を除く): 414943728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 11117, 19968, 22234, 33351, 44468, 66702, 88936, 133404, 144521, 177872, 266808, 289042, 355744, 433563, 533616, 578084, 711488, 867126, 1067232, 1156168, 1422976, 1734252, 2134464, 2312336, 2845952, 3468504, 4268928, 4624672, 5691904, 6937008, 8537856, 9249344, 13874016, 17075712, 18498688, 27748032, 36997376, 55496064, 73994752, 110992128, 221984256]

約数ペア:

[(1, 221984256), (2, 110992128), (3, 73994752), (4, 55496064), (6, 36997376), (8, 27748032), (12, 18498688), (13, 17075712), (16, 13874016), (24, 9249344), (26, 8537856), (32, 6937008), (39, 5691904), (48, 4624672), (52, 4268928), (64, 3468504), (78, 2845952), (96, 2312336), (104, 2134464), (128, 1734252), (156, 1422976), (192, 1156168), (208, 1067232), (256, 867126), (312, 711488), (384, 578084), (416, 533616), (512, 433563), (624, 355744), (768, 289042), (832, 266808), (1248, 177872), (1536, 144521), (1664, 133404), (2496, 88936), (3328, 66702), (4992, 44468), (6656, 33351), (9984, 22234), (11117, 19968)]