205739316

素因数分解:

$2^2\times 3^2\times {\mathrm{821}}^1\times {\mathrm{6961}}^1$

素因数の和:7792

約数の個数: 36

約数和(自身を含む): 520771524

約数和(自身を除く): 315032208

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 821, 1642, 2463, 3284, 4926, 6961, 7389, 9852, 13922, 14778, 20883, 27844, 29556, 41766, 62649, 83532, 125298, 250596, 5714981, 11429962, 17144943, 22859924, 34289886, 51434829, 68579772, 102869658, 205739316]

約数ペア:

[(1, 205739316), (2, 102869658), (3, 68579772), (4, 51434829), (6, 34289886), (9, 22859924), (12, 17144943), (18, 11429962), (36, 5714981), (821, 250596), (1642, 125298), (2463, 83532), (3284, 62649), (4926, 41766), (6961, 29556), (7389, 27844), (9852, 20883), (13922, 14778)]