211439536

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2351}}^1$

素因数の和:2450

約数の個数: 80

約数和(自身を含む): 517966848

約数和(自身を除く): 306527312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 112, 146, 154, 176, 292, 308, 511, 584, 616, 803, 1022, 1168, 1232, 1606, 2044, 2351, 3212, 4088, 4702, 5621, 6424, 8176, 9404, 11242, 12848, 16457, 18808, 22484, 25861, 32914, 37616, 44968, 51722, 65828, 89936, 103444, 131656, 171623, 181027, 206888, 263312, 343246, 362054, 413776, 686492, 724108, 1201361, 1372984, 1448216, 1887853, 2402722, 2745968, 2896432, 3775706, 4805444, 7551412, 9610888, 13214971, 15102824, 19221776, 26429942, 30205648, 52859884, 105719768, 211439536]

約数ペア:

[(1, 211439536), (2, 105719768), (4, 52859884), (7, 30205648), (8, 26429942), (11, 19221776), (14, 15102824), (16, 13214971), (22, 9610888), (28, 7551412), (44, 4805444), (56, 3775706), (73, 2896432), (77, 2745968), (88, 2402722), (112, 1887853), (146, 1448216), (154, 1372984), (176, 1201361), (292, 724108), (308, 686492), (511, 413776), (584, 362054), (616, 343246), (803, 263312), (1022, 206888), (1168, 181027), (1232, 171623), (1606, 131656), (2044, 103444), (2351, 89936), (3212, 65828), (4088, 51722), (4702, 44968), (5621, 37616), (6424, 32914), (8176, 25861), (9404, 22484), (11242, 18808), (12848, 16457)]