245781836

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{6317}}^1$

素因数の和:6529

約数の個数: 24

約数和(自身を含む): 439429536

約数和(自身を除く): 193647700

約数列:

[1, 2, 4, 71, 137, 142, 274, 284, 548, 6317, 9727, 12634, 19454, 25268, 38908, 448507, 865429, 897014, 1730858, 1794028, 3461716, 61445459, 122890918, 245781836]

約数ペア:

[(1, 245781836), (2, 122890918), (4, 61445459), (71, 3461716), (137, 1794028), (142, 1730858), (274, 897014), (284, 865429), (548, 448507), (6317, 38908), (9727, 25268), (12634, 19454)]