205855858

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{2683}}^1$

素因数の和:2938

約数の個数: 24

約数和(自身を含む): 335961648

約数和(自身を除く): 130105790

約数列:

[1, 2, 13, 26, 169, 227, 338, 454, 2683, 2951, 5366, 5902, 34879, 38363, 69758, 76726, 453427, 609041, 906854, 1218082, 7917533, 15835066, 102927929, 205855858]

約数ペア:

[(1, 205855858), (2, 102927929), (13, 15835066), (26, 7917533), (169, 1218082), (227, 906854), (338, 609041), (454, 453427), (2683, 76726), (2951, 69758), (5366, 38363), (5902, 34879)]