220199478

素因数分解:

$2^1\times 3^1\times {\mathrm{449}}^1\times {\mathrm{81737}}^1$

素因数の和:82191

約数の個数: 16

約数和(自身を含む): 441385200

約数和(自身を除く): 221185722

約数列:

[1, 2, 3, 6, 449, 898, 1347, 2694, 81737, 163474, 245211, 490422, 36699913, 73399826, 110099739, 220199478]

約数ペア:

[(1, 220199478), (2, 110099739), (3, 73399826), (6, 36699913), (449, 490422), (898, 245211), (1347, 163474), (2694, 81737)]