217639130

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{192601}}^1$

素因数の和:192721

約数の個数: 16

約数和(自身を含む): 395219304

約数和(自身を除く): 177580174

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 192601, 385202, 963005, 1926010, 21763913, 43527826, 108819565, 217639130]

約数ペア:

[(1, 217639130), (2, 108819565), (5, 43527826), (10, 21763913), (113, 1926010), (226, 963005), (565, 385202), (1130, 192601)]