207864340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{451879}}^1$

素因数の和:451911

約数の個数: 24

約数和(自身を含む): 455495040

約数和(自身を除く): 247630700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 451879, 903758, 1807516, 2259395, 4518790, 9037580, 10393217, 20786434, 41572868, 51966085, 103932170, 207864340]

約数ペア:

[(1, 207864340), (2, 103932170), (4, 51966085), (5, 41572868), (10, 20786434), (20, 10393217), (23, 9037580), (46, 4518790), (92, 2259395), (115, 1807516), (230, 903758), (460, 451879)]