209218588

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{463}}^1\times {\mathrm{653}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 369609408

約数和(自身を除く): 160390820

約数列:

[1, 2, 4, 173, 346, 463, 653, 692, 926, 1306, 1852, 2612, 80099, 112969, 160198, 225938, 302339, 320396, 451876, 604678, 1209356, 52304647, 104609294, 209218588]

約数ペア:

[(1, 209218588), (2, 104609294), (4, 52304647), (173, 1209356), (346, 604678), (463, 451876), (653, 320396), (692, 302339), (926, 225938), (1306, 160198), (1852, 112969), (2612, 80099)]