205870208

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{20359}}^1$

素因数の和:20452

約数の個数: 32

約数和(自身を含む): 415344000

約数和(自身を除く): 209473792

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 20359, 40718, 81436, 162872, 325744, 651488, 1302976, 1608361, 2605952, 3216722, 6433444, 12866888, 25733776, 51467552, 102935104, 205870208]

約数ペア:

[(1, 205870208), (2, 102935104), (4, 51467552), (8, 25733776), (16, 12866888), (32, 6433444), (64, 3216722), (79, 2605952), (128, 1608361), (158, 1302976), (316, 651488), (632, 325744), (1264, 162872), (2528, 81436), (5056, 40718), (10112, 20359)]