208174945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{222647}}^1$

素因数の和:222680

約数の個数: 16

約数和(自身を含む): 288551808

約数和(自身を除く): 80376863

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 222647, 1113235, 2449117, 3784999, 12245585, 18924995, 41634989, 208174945]

約数ペア:

[(1, 208174945), (5, 41634989), (11, 18924995), (17, 12245585), (55, 3784999), (85, 2449117), (187, 1113235), (935, 222647)]