217902012

素因数分解:

$2^2\times 3^1\times {\mathrm{281}}^1\times {\mathrm{64621}}^1$

素因数の和:64909

約数の個数: 24

約数和(自身を含む): 510255312

約数和(自身を除く): 292353300

約数列:

[1, 2, 3, 4, 6, 12, 281, 562, 843, 1124, 1686, 3372, 64621, 129242, 193863, 258484, 387726, 775452, 18158501, 36317002, 54475503, 72634004, 108951006, 217902012]

約数ペア:

[(1, 217902012), (2, 108951006), (3, 72634004), (4, 54475503), (6, 36317002), (12, 18158501), (281, 775452), (562, 387726), (843, 258484), (1124, 193863), (1686, 129242), (3372, 64621)]