217918656

素因数分解:

$2^6\times 3^2\times {\mathrm{79}}^1\times {\mathrm{4789}}^1$

素因数の和:4886

約数の個数: 84

約数和(自身を含む): 632663200

約数和(自身を除く): 414744544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 79, 96, 144, 158, 192, 237, 288, 316, 474, 576, 632, 711, 948, 1264, 1422, 1896, 2528, 2844, 3792, 4789, 5056, 5688, 7584, 9578, 11376, 14367, 15168, 19156, 22752, 28734, 38312, 43101, 45504, 57468, 76624, 86202, 114936, 153248, 172404, 229872, 306496, 344808, 378331, 459744, 689616, 756662, 919488, 1134993, 1379232, 1513324, 2269986, 2758464, 3026648, 3404979, 4539972, 6053296, 6809958, 9079944, 12106592, 13619916, 18159888, 24213184, 27239832, 36319776, 54479664, 72639552, 108959328, 217918656]

約数ペア:

[(1, 217918656), (2, 108959328), (3, 72639552), (4, 54479664), (6, 36319776), (8, 27239832), (9, 24213184), (12, 18159888), (16, 13619916), (18, 12106592), (24, 9079944), (32, 6809958), (36, 6053296), (48, 4539972), (64, 3404979), (72, 3026648), (79, 2758464), (96, 2269986), (144, 1513324), (158, 1379232), (192, 1134993), (237, 919488), (288, 756662), (316, 689616), (474, 459744), (576, 378331), (632, 344808), (711, 306496), (948, 229872), (1264, 172404), (1422, 153248), (1896, 114936), (2528, 86202), (2844, 76624), (3792, 57468), (4789, 45504), (5056, 43101), (5688, 38312), (7584, 28734), (9578, 22752), (11376, 19156), (14367, 15168)]