208213068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2478727}}^1$

素因数の和:2478741

約数の個数: 24

約数和(自身を含む): 555235072

約数和(自身を除く): 347022004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2478727, 4957454, 7436181, 9914908, 14872362, 17351089, 29744724, 34702178, 52053267, 69404356, 104106534, 208213068]

約数ペア:

[(1, 208213068), (2, 104106534), (3, 69404356), (4, 52053267), (6, 34702178), (7, 29744724), (12, 17351089), (14, 14872362), (21, 9914908), (28, 7436181), (42, 4957454), (84, 2478727)]