187081916

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2029}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 388785600

約数和(自身を除く): 201703684

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 89, 148, 178, 259, 356, 518, 623, 1036, 1246, 2029, 2492, 3293, 4058, 6586, 8116, 13172, 14203, 23051, 28406, 46102, 56812, 75073, 92204, 150146, 180581, 300292, 361162, 525511, 722324, 1051022, 1264067, 2102044, 2528134, 5056268, 6681497, 13362994, 26725988, 46770479, 93540958, 187081916]

約数ペア:

[(1, 187081916), (2, 93540958), (4, 46770479), (7, 26725988), (14, 13362994), (28, 6681497), (37, 5056268), (74, 2528134), (89, 2102044), (148, 1264067), (178, 1051022), (259, 722324), (356, 525511), (518, 361162), (623, 300292), (1036, 180581), (1246, 150146), (2029, 92204), (2492, 75073), (3293, 56812), (4058, 46102), (6586, 28406), (8116, 23051), (13172, 14203)]