218451608

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 438971400

約数和(自身を除く): 220519792

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 529, 943, 1058, 1259, 1886, 2116, 2518, 3772, 4232, 5036, 7544, 10072, 21689, 28957, 43378, 51619, 57914, 86756, 103238, 115828, 173512, 206476, 231656, 412952, 666011, 1187237, 1332022, 2374474, 2664044, 4748948, 5328088, 9497896, 27306451, 54612902, 109225804, 218451608]

約数ペア:

[(1, 218451608), (2, 109225804), (4, 54612902), (8, 27306451), (23, 9497896), (41, 5328088), (46, 4748948), (82, 2664044), (92, 2374474), (164, 1332022), (184, 1187237), (328, 666011), (529, 412952), (943, 231656), (1058, 206476), (1259, 173512), (1886, 115828), (2116, 103238), (2518, 86756), (3772, 57914), (4232, 51619), (5036, 43378), (7544, 28957), (10072, 21689)]