198260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 435456

約数和(自身を除く): 237196

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 431, 460, 862, 1724, 2155, 4310, 8620, 9913, 19826, 39652, 49565, 99130, 198260]

約数ペア:

[(1, 198260), (2, 99130), (4, 49565), (5, 39652), (10, 19826), (20, 9913), (23, 8620), (46, 4310), (92, 2155), (115, 1724), (230, 862), (431, 460)]