205715144

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{227561}}^1$

素因数の和:227680

約数の個数: 16

約数和(自身を含む): 389131020

約数和(自身を除く): 183415876

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 227561, 455122, 910244, 1820488, 25714393, 51428786, 102857572, 205715144]

約数ペア:

[(1, 205715144), (2, 102857572), (4, 51428786), (8, 25714393), (113, 1820488), (226, 910244), (452, 455122), (904, 227561)]