208512718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{25447}}^1$

素因数の和:25707

約数の個数: 16

約数和(自身を含む): 332554464

約数和(自身を除く): 124041746

約数列:

[1, 2, 17, 34, 241, 482, 4097, 8194, 25447, 50894, 432599, 865198, 6132727, 12265454, 104256359, 208512718]

約数ペア:

[(1, 208512718), (2, 104256359), (17, 12265454), (34, 6132727), (241, 865198), (482, 432599), (4097, 50894), (8194, 25447)]