209917886

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{5569}}^1$

素因数の和:6019

約数の個数: 16

約数和(自身を含む): 322436160

約数和(自身を除く): 112518274

約数列:

[1, 2, 47, 94, 401, 802, 5569, 11138, 18847, 37694, 261743, 523486, 2233169, 4466338, 104958943, 209917886]

約数ペア:

[(1, 209917886), (2, 104958943), (47, 4466338), (94, 2233169), (401, 523486), (802, 261743), (5569, 37694), (11138, 18847)]