202139812

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{55109}}^1$

素因数の和:55251

約数の個数: 24

約数和(自身を含む): 407373120

約数和(自身を除く): 205233308

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 55109, 110218, 220436, 385763, 771526, 1543052, 7219279, 14438558, 28877116, 50534953, 101069906, 202139812]

約数ペア:

[(1, 202139812), (2, 101069906), (4, 50534953), (7, 28877116), (14, 14438558), (28, 7219279), (131, 1543052), (262, 771526), (524, 385763), (917, 220436), (1834, 110218), (3668, 55109)]