207940294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{321889}}^1$

素因数の和:321927

約数の個数: 16

約数和(自身を含む): 347641200

約数和(自身を除く): 139700906

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 321889, 643778, 5472113, 6115891, 10944226, 12231782, 103970147, 207940294]

約数ペア:

[(1, 207940294), (2, 103970147), (17, 12231782), (19, 10944226), (34, 6115891), (38, 5472113), (323, 643778), (646, 321889)]