221570262

素因数分解:

$2^1\times 3^3\times {\mathrm{4103153}}^1$

素因数の和:4103164

約数の個数: 16

約数和(自身を含む): 492378480

約数和(自身を除く): 270808218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 4103153, 8206306, 12309459, 24618918, 36928377, 73856754, 110785131, 221570262]

約数ペア:

[(1, 221570262), (2, 110785131), (3, 73856754), (6, 36928377), (9, 24618918), (18, 12309459), (27, 8206306), (54, 4103153)]