208566548

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{3203}}^1$

素因数の和:3503

約数の個数: 24

約数和(自身を含む): 371766528

約数和(自身を除く): 163199980

約数列:

[1, 2, 4, 73, 146, 223, 292, 446, 892, 3203, 6406, 12812, 16279, 32558, 65116, 233819, 467638, 714269, 935276, 1428538, 2857076, 52141637, 104283274, 208566548]

約数ペア:

[(1, 208566548), (2, 104283274), (4, 52141637), (73, 2857076), (146, 1428538), (223, 935276), (292, 714269), (446, 467638), (892, 233819), (3203, 65116), (6406, 32558), (12812, 16279)]