220376954

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{507781}}^1$

素因数の和:507821

約数の個数: 16

約数和(自身を含む): 389976576

約数和(自身を除く): 169599622

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 507781, 1015562, 3554467, 7108934, 15741211, 31482422, 110188477, 220376954]

約数ペア:

[(1, 220376954), (2, 110188477), (7, 31482422), (14, 15741211), (31, 7108934), (62, 3554467), (217, 1015562), (434, 507781)]