201990954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1\times {\mathrm{1999}}^1$

素因数の和:3546

約数の個数: 32

約数和(自身を含む): 441216000

約数和(自身を除く): 239225046

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1531, 1999, 3062, 3998, 4593, 5997, 9186, 11994, 16841, 21989, 33682, 43978, 50523, 65967, 101046, 131934, 3060469, 6120938, 9181407, 18362814, 33665159, 67330318, 100995477, 201990954]

約数ペア:

[(1, 201990954), (2, 100995477), (3, 67330318), (6, 33665159), (11, 18362814), (22, 9181407), (33, 6120938), (66, 3060469), (1531, 131934), (1999, 101046), (3062, 65967), (3998, 50523), (4593, 43978), (5997, 33682), (9186, 21989), (11994, 16841)]