209216252

素因数分解:

$2^2\times 7^1\times {\mathrm{967}}^1\times {\mathrm{7727}}^1$

素因数の和:8705

約数の個数: 24

約数和(自身を含む): 418919424

約数和(自身を除く): 209703172

約数列:

[1, 2, 4, 7, 14, 28, 967, 1934, 3868, 6769, 7727, 13538, 15454, 27076, 30908, 54089, 108178, 216356, 7472009, 14944018, 29888036, 52304063, 104608126, 209216252]

約数ペア:

[(1, 209216252), (2, 104608126), (4, 52304063), (7, 29888036), (14, 14944018), (28, 7472009), (967, 216356), (1934, 108178), (3868, 54089), (6769, 30908), (7727, 27076), (13538, 15454)]