209738353

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{1951}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 237519360

約数和(自身を除く): 27781007

約数列:

[1, 11, 29, 319, 337, 1951, 3707, 9773, 21461, 56579, 107503, 622369, 657487, 7232357, 19067123, 209738353]

約数ペア:

[(1, 209738353), (11, 19067123), (29, 7232357), (319, 657487), (337, 622369), (1951, 107503), (3707, 56579), (9773, 21461)]