198315136

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{11827}}^1$

素因数の和:11972

約数の個数: 32

約数和(自身を含む): 398130480

約数和(自身を除く): 199815344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 2096, 4192, 8384, 11827, 16768, 23654, 47308, 94616, 189232, 378464, 756928, 1513856, 1549337, 3098674, 6197348, 12394696, 24789392, 49578784, 99157568, 198315136]

約数ペア:

[(1, 198315136), (2, 99157568), (4, 49578784), (8, 24789392), (16, 12394696), (32, 6197348), (64, 3098674), (128, 1549337), (131, 1513856), (262, 756928), (524, 378464), (1048, 189232), (2096, 94616), (4192, 47308), (8384, 23654), (11827, 16768)]