213021310

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{1451}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 392353632

約数和(自身を除く): 179332322

約数列:

[1, 2, 5, 10, 53, 106, 265, 277, 530, 554, 1385, 1451, 2770, 2902, 7255, 14510, 14681, 29362, 73405, 76903, 146810, 153806, 384515, 401927, 769030, 803854, 2009635, 4019270, 21302131, 42604262, 106510655, 213021310]

約数ペア:

[(1, 213021310), (2, 106510655), (5, 42604262), (10, 21302131), (53, 4019270), (106, 2009635), (265, 803854), (277, 769030), (530, 401927), (554, 384515), (1385, 153806), (1451, 146810), (2770, 76903), (2902, 73405), (7255, 29362), (14510, 14681)]