208324895

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{23633}}^1$

素因数の和:23722

約数の個数: 16

約数和(自身を含む): 262053792

約数和(自身を除く): 53728897

約数列:

[1, 5, 41, 43, 205, 215, 1763, 8815, 23633, 118165, 968953, 1016219, 4844765, 5081095, 41664979, 208324895]

約数ペア:

[(1, 208324895), (5, 41664979), (41, 5081095), (43, 4844765), (205, 1016219), (215, 968953), (1763, 118165), (8815, 23633)]