221017128

素因数分解:

$2^3\times 3^1\times {\mathrm{9209047}}^1$

素因数の和:9209056

約数の個数: 16

約数和(自身を含む): 552542880

約数和(自身を除く): 331525752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 9209047, 18418094, 27627141, 36836188, 55254282, 73672376, 110508564, 221017128]

約数ペア:

[(1, 221017128), (2, 110508564), (3, 73672376), (4, 55254282), (6, 36836188), (8, 27627141), (12, 18418094), (24, 9209047)]