208571804

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 429451008

約数和(自身を除く): 220879204

約数列:

[1, 2, 4, 7, 14, 28, 67, 73, 134, 146, 268, 292, 469, 511, 938, 1022, 1523, 1876, 2044, 3046, 4891, 6092, 9782, 10661, 19564, 21322, 34237, 42644, 68474, 102041, 111179, 136948, 204082, 222358, 408164, 444716, 714287, 778253, 1428574, 1556506, 2857148, 3113012, 7448993, 14897986, 29795972, 52142951, 104285902, 208571804]

約数ペア:

[(1, 208571804), (2, 104285902), (4, 52142951), (7, 29795972), (14, 14897986), (28, 7448993), (67, 3113012), (73, 2857148), (134, 1556506), (146, 1428574), (268, 778253), (292, 714287), (469, 444716), (511, 408164), (938, 222358), (1022, 204082), (1523, 136948), (1876, 111179), (2044, 102041), (3046, 68474), (4891, 42644), (6092, 34237), (9782, 21322), (10661, 19564)]