208978894

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{23753}}^1$

素因数の和:23891

約数の個数: 16

約数和(自身を含む): 323244432

約数和(自身を除く): 114265538

約数列:

[1, 2, 53, 83, 106, 166, 4399, 8798, 23753, 47506, 1258909, 1971499, 2517818, 3942998, 104489447, 208978894]

約数ペア:

[(1, 208978894), (2, 104489447), (53, 3942998), (83, 2517818), (106, 1971499), (166, 1258909), (4399, 47506), (8798, 23753)]