217039204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167987}}^1$

素因数の和:168027

約数の個数: 24

約数和(自身を含む): 423329760

約数和(自身を除く): 206290556

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 167987, 335974, 671948, 2855779, 3191753, 5711558, 6383506, 11423116, 12767012, 54259801, 108519602, 217039204]

約数ペア:

[(1, 217039204), (2, 108519602), (4, 54259801), (17, 12767012), (19, 11423116), (34, 6383506), (38, 5711558), (68, 3191753), (76, 2855779), (323, 671948), (646, 335974), (1292, 167987)]