189457004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{11069}}^1$

素因数の和:11473

約数の個数: 24

約数和(自身を含む): 362653200

約数和(自身を除く): 173196196

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4279, 8558, 11069, 17116, 22138, 44276, 121759, 243518, 487036, 4305841, 8611682, 17223364, 47364251, 94728502, 189457004]

約数ペア:

[(1, 189457004), (2, 94728502), (4, 47364251), (11, 17223364), (22, 8611682), (44, 4305841), (389, 487036), (778, 243518), (1556, 121759), (4279, 44276), (8558, 22138), (11069, 17116)]