205875212

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{1213}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 364258272

約数和(自身を除く): 158383060

約数列:

[1, 2, 4, 151, 281, 302, 562, 604, 1124, 1213, 2426, 4852, 42431, 84862, 169724, 183163, 340853, 366326, 681706, 732652, 1363412, 51468803, 102937606, 205875212]

約数ペア:

[(1, 205875212), (2, 102937606), (4, 51468803), (151, 1363412), (281, 732652), (302, 681706), (562, 366326), (604, 340853), (1124, 183163), (1213, 169724), (2426, 84862), (4852, 42431)]