213636836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5501}}^1$

素因数の和:5604

約数の個数: 48

約数和(自身を含む): 456005760

約数和(自身を除く): 242368924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 5501, 5548, 9709, 11002, 19418, 22004, 38507, 38836, 77014, 104519, 154028, 209038, 401573, 418076, 731633, 803146, 1463266, 1606292, 2811011, 2926532, 5622022, 7629887, 11244044, 15259774, 30519548, 53409209, 106818418, 213636836]

約数ペア:

[(1, 213636836), (2, 106818418), (4, 53409209), (7, 30519548), (14, 15259774), (19, 11244044), (28, 7629887), (38, 5622022), (73, 2926532), (76, 2811011), (133, 1606292), (146, 1463266), (266, 803146), (292, 731633), (511, 418076), (532, 401573), (1022, 209038), (1387, 154028), (2044, 104519), (2774, 77014), (5501, 38836), (5548, 38507), (9709, 22004), (11002, 19418)]