213927704

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{259621}}^1$

素因数の和:259730

約数の個数: 16

約数和(自身を含む): 405010320

約数和(自身を除く): 191082616

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 259621, 519242, 1038484, 2076968, 26740963, 53481926, 106963852, 213927704]

約数ペア:

[(1, 213927704), (2, 106963852), (4, 53481926), (8, 26740963), (103, 2076968), (206, 1038484), (412, 519242), (824, 259621)]