220178613

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1\times {\mathrm{2447}}^1$

素因数の和:2876

約数の個数: 16

約数和(自身を含む): 297872640

約数和(自身を除く): 77694027

約数列:

[1, 3, 89, 267, 337, 1011, 2447, 7341, 29993, 89979, 217783, 653349, 824639, 2473917, 73392871, 220178613]

約数ペア:

[(1, 220178613), (3, 73392871), (89, 2473917), (267, 824639), (337, 653349), (1011, 217783), (2447, 89979), (7341, 29993)]