199764587

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 228668496

約数和(自身を除く): 28903909

約数列:

[1, 11, 41, 67, 121, 451, 601, 737, 2747, 4961, 6611, 8107, 24641, 30217, 40267, 72721, 271051, 332387, 442937, 1650947, 2981561, 4872307, 18160417, 199764587]

約数ペア:

[(1, 199764587), (11, 18160417), (41, 4872307), (67, 2981561), (121, 1650947), (451, 442937), (601, 332387), (737, 271051), (2747, 72721), (4961, 40267), (6611, 30217), (8107, 24641)]