212858494

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{15329}}^1$

素因数の和:15515

約数の個数: 16

約数和(自身を含む): 327816720

約数和(自身を除く): 114958226

約数列:

[1, 2, 53, 106, 131, 262, 6943, 13886, 15329, 30658, 812437, 1624874, 2008099, 4016198, 106429247, 212858494]

約数ペア:

[(1, 212858494), (2, 106429247), (53, 4016198), (106, 2008099), (131, 1624874), (262, 812437), (6943, 30658), (13886, 15329)]