209918878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{14653}}^1$

素因数の和:14716

約数の個数: 32

約数和(自身を含む): 369280800

約数和(自身を除く): 159361922

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 7163, 14326, 14653, 29306, 190489, 278407, 380978, 424937, 556814, 849874, 3619291, 5524181, 7238582, 8073803, 11048362, 16147606, 104959439, 209918878]

約数ペア:

[(1, 209918878), (2, 104959439), (13, 16147606), (19, 11048362), (26, 8073803), (29, 7238582), (38, 5524181), (58, 3619291), (247, 849874), (377, 556814), (494, 424937), (551, 380978), (754, 278407), (1102, 190489), (7163, 29306), (14326, 14653)]