208458538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{6883}}^1$

素因数の和:7701

約数の個数: 16

約数和(自身を含む): 329605920

約数和(自身を除く): 121147382

約数列:

[1, 2, 19, 38, 797, 1594, 6883, 13766, 15143, 30286, 130777, 261554, 5485751, 10971502, 104229269, 208458538]

約数ペア:

[(1, 208458538), (2, 104229269), (19, 10971502), (38, 5485751), (797, 261554), (1594, 130777), (6883, 30286), (13766, 15143)]