208085378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{41801}}^1$

素因数の和:41953

約数の個数: 16

約数和(自身を含む): 331071840

約数和(自身を除く): 122986462

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 41801, 83602, 794219, 1588438, 5475931, 10951862, 104042689, 208085378]

約数ペア:

[(1, 208085378), (2, 104042689), (19, 10951862), (38, 5475931), (131, 1588438), (262, 794219), (2489, 83602), (4978, 41801)]