211304884

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{70529}}^1$

素因数の和:70647

約数の個数: 24

約数和(自身を含む): 426565440

約数和(自身を除く): 215260556

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 70529, 141058, 282116, 493703, 987406, 1974812, 7546603, 15093206, 30186412, 52826221, 105652442, 211304884]

約数ペア:

[(1, 211304884), (2, 105652442), (4, 52826221), (7, 30186412), (14, 15093206), (28, 7546603), (107, 1974812), (214, 987406), (428, 493703), (749, 282116), (1498, 141058), (2996, 70529)]