217478518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{4909}}^1$

素因数の和:6231

約数の個数: 16

約数和(自身を含む): 345742560

約数和(自身を除く): 128264042

約数列:

[1, 2, 17, 34, 1303, 2606, 4909, 9818, 22151, 44302, 83453, 166906, 6396427, 12792854, 108739259, 217478518]

約数ペア:

[(1, 217478518), (2, 108739259), (17, 12792854), (34, 6396427), (1303, 166906), (2606, 83453), (4909, 44302), (9818, 22151)]