200901554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 367515648

約数和(自身を除く): 166614094

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 313, 361, 626, 722, 889, 1778, 2191, 2413, 2527, 4382, 4826, 5054, 5947, 11894, 16891, 33782, 39751, 41629, 45847, 79502, 83258, 91694, 112993, 225986, 278257, 320929, 556514, 641858, 755269, 790951, 1510538, 1581902, 5286883, 10573766, 14350111, 28700222, 100450777, 200901554]

約数ペア:

[(1, 200901554), (2, 100450777), (7, 28700222), (14, 14350111), (19, 10573766), (38, 5286883), (127, 1581902), (133, 1510538), (254, 790951), (266, 755269), (313, 641858), (361, 556514), (626, 320929), (722, 278257), (889, 225986), (1778, 112993), (2191, 91694), (2413, 83258), (2527, 79502), (4382, 45847), (4826, 41629), (5054, 39751), (5947, 33782), (11894, 16891)]