208029728

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{39883}}^1$

素因数の和:40056

約数の個数: 24

約数和(自身を含む): 412081488

約数和(自身を除く): 204051760

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 5216, 39883, 79766, 159532, 319064, 638128, 1276256, 6500929, 13001858, 26003716, 52007432, 104014864, 208029728]

約数ペア:

[(1, 208029728), (2, 104014864), (4, 52007432), (8, 26003716), (16, 13001858), (32, 6500929), (163, 1276256), (326, 638128), (652, 319064), (1304, 159532), (2608, 79766), (5216, 39883)]