194355638

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 304459680

約数和(自身を除く): 110104042

約数列:

[1, 2, 61, 73, 122, 139, 146, 157, 278, 314, 4453, 8479, 8906, 9577, 10147, 11461, 16958, 19154, 20294, 21823, 22922, 43646, 618967, 699121, 1237934, 1331203, 1398242, 1593079, 2662406, 3186158, 97177819, 194355638]

約数ペア:

[(1, 194355638), (2, 97177819), (61, 3186158), (73, 2662406), (122, 1593079), (139, 1398242), (146, 1331203), (157, 1237934), (278, 699121), (314, 618967), (4453, 43646), (8479, 22922), (8906, 21823), (9577, 20294), (10147, 19154), (11461, 16958)]