218200412

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{416413}}^1$

素因数の和:416548

約数の個数: 12

約数和(自身を含む): 384766536

約数和(自身を除く): 166566124

約数列:

[1, 2, 4, 131, 262, 524, 416413, 832826, 1665652, 54550103, 109100206, 218200412]

約数ペア:

[(1, 218200412), (2, 109100206), (4, 54550103), (131, 1665652), (262, 832826), (524, 416413)]