221337306

素因数分解:

$2^1\times 3^3\times {\mathrm{4098839}}^1$

素因数の和:4098850

約数の個数: 16

約数和(自身を含む): 491860800

約数和(自身を除く): 270523494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 4098839, 8197678, 12296517, 24593034, 36889551, 73779102, 110668653, 221337306]

約数ペア:

[(1, 221337306), (2, 110668653), (3, 73779102), (6, 36889551), (9, 24593034), (18, 12296517), (27, 8197678), (54, 4098839)]