199920906

素因数分解:

$2^1\times 3^3\times {\mathrm{619}}^1\times {\mathrm{5981}}^1$

素因数の和:6611

約数の個数: 32

約数和(自身を含む): 445060800

約数和(自身を除く): 245139894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 619, 1238, 1857, 3714, 5571, 5981, 11142, 11962, 16713, 17943, 33426, 35886, 53829, 107658, 161487, 322974, 3702239, 7404478, 11106717, 22213434, 33320151, 66640302, 99960453, 199920906]

約数ペア:

[(1, 199920906), (2, 99960453), (3, 66640302), (6, 33320151), (9, 22213434), (18, 11106717), (27, 7404478), (54, 3702239), (619, 322974), (1238, 161487), (1857, 107658), (3714, 53829), (5571, 35886), (5981, 33426), (11142, 17943), (11962, 16713)]