211972934

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{3533}}^1$

素因数の和:3895

約数の個数: 16

約数和(自身を含む): 321876720

約数和(自身を除く): 109903786

約数列:

[1, 2, 131, 229, 262, 458, 3533, 7066, 29999, 59998, 462823, 809057, 925646, 1618114, 105986467, 211972934]

約数ペア:

[(1, 211972934), (2, 105986467), (131, 1618114), (229, 925646), (262, 809057), (458, 462823), (3533, 59998), (7066, 29999)]