201798155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{34883}}^1$

素因数の和:34990

約数の個数: 16

約数和(自身を含む): 263723040

約数和(自身を除く): 61924885

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 34883, 174415, 453479, 2267395, 3104587, 15522935, 40359631, 201798155]

約数ペア:

[(1, 201798155), (5, 40359631), (13, 15522935), (65, 3104587), (89, 2267395), (445, 453479), (1157, 174415), (5785, 34883)]