211968

素因数分解:

$2^{10}\times 3^2\times {\mathrm{23}}^1$

素因数の和:49

約数の個数: 66

約数和(自身を含む): 638664

約数和(自身を除く): 426696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 512, 552, 576, 736, 768, 828, 1024, 1104, 1152, 1472, 1536, 1656, 2208, 2304, 2944, 3072, 3312, 4416, 4608, 5888, 6624, 8832, 9216, 11776, 13248, 17664, 23552, 26496, 35328, 52992, 70656, 105984, 211968]

約数ペア:

[(1, 211968), (2, 105984), (3, 70656), (4, 52992), (6, 35328), (8, 26496), (9, 23552), (12, 17664), (16, 13248), (18, 11776), (23, 9216), (24, 8832), (32, 6624), (36, 5888), (46, 4608), (48, 4416), (64, 3312), (69, 3072), (72, 2944), (92, 2304), (96, 2208), (128, 1656), (138, 1536), (144, 1472), (184, 1152), (192, 1104), (207, 1024), (256, 828), (276, 768), (288, 736), (368, 576), (384, 552), (414, 512)]