219891214

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{3701}}^1$

素因数の和:4251

約数の個数: 16

約数和(自身を含む): 336023136

約数和(自身を除く): 116131922

約数列:

[1, 2, 61, 122, 487, 974, 3701, 7402, 29707, 59414, 225761, 451522, 1802387, 3604774, 109945607, 219891214]

約数ペア:

[(1, 219891214), (2, 109945607), (61, 3604774), (122, 1802387), (487, 451522), (974, 225761), (3701, 59414), (7402, 29707)]