205733718

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{160981}}^1$

素因数の和:161060

約数の個数: 24

約数和(自身を含む): 452037456

約数和(自身を除く): 246303738

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 160981, 321962, 482943, 965886, 1448829, 2897658, 11429651, 22859302, 34288953, 68577906, 102866859, 205733718]

約数ペア:

[(1, 205733718), (2, 102866859), (3, 68577906), (6, 34288953), (9, 22859302), (18, 11429651), (71, 2897658), (142, 1448829), (213, 965886), (426, 482943), (639, 321962), (1278, 160981)]