208896112

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{33563}}^1$

素因数の和:33960

約数の個数: 20

約数和(自身を含む): 405788760

約数和(自身を除く): 196892648

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 33563, 67126, 134252, 268504, 537008, 13056007, 26112014, 52224028, 104448056, 208896112]

約数ペア:

[(1, 208896112), (2, 104448056), (4, 52224028), (8, 26112014), (16, 13056007), (389, 537008), (778, 268504), (1556, 134252), (3112, 67126), (6224, 33563)]