200991635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 271289088

約数和(自身を除く): 70297453

約数列:

[1, 5, 13, 41, 53, 65, 205, 265, 533, 689, 1423, 2173, 2665, 3445, 7115, 10865, 18499, 28249, 58343, 75419, 92495, 141245, 291715, 377095, 758459, 980447, 3092179, 3792295, 4902235, 15460895, 40198327, 200991635]

約数ペア:

[(1, 200991635), (5, 40198327), (13, 15460895), (41, 4902235), (53, 3792295), (65, 3092179), (205, 980447), (265, 758459), (533, 377095), (689, 291715), (1423, 141245), (2173, 92495), (2665, 75419), (3445, 58343), (7115, 28249), (10865, 18499)]