138198260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{300431}}^1$

素因数の和:300463

約数の個数: 24

約数和(自身を含む): 302835456

約数和(自身を除く): 164637196

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 300431, 600862, 1201724, 1502155, 3004310, 6008620, 6909913, 13819826, 27639652, 34549565, 69099130, 138198260]

約数ペア:

[(1, 138198260), (2, 69099130), (4, 34549565), (5, 27639652), (10, 13819826), (20, 6909913), (23, 6008620), (46, 3004310), (92, 1502155), (115, 1201724), (230, 600862), (460, 300431)]