214928285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 320967360

約数和(自身を除く): 106039075

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 169, 209, 247, 715, 845, 1045, 1217, 1235, 1859, 2717, 3211, 6085, 9295, 13387, 13585, 15821, 16055, 23123, 35321, 66935, 79105, 115615, 174031, 176605, 205673, 254353, 300599, 870155, 1028365, 1271765, 1502995, 2262403, 3306589, 3907787, 11312015, 16532945, 19538935, 42985657, 214928285]

約数ペア:

[(1, 214928285), (5, 42985657), (11, 19538935), (13, 16532945), (19, 11312015), (55, 3907787), (65, 3306589), (95, 2262403), (143, 1502995), (169, 1271765), (209, 1028365), (247, 870155), (715, 300599), (845, 254353), (1045, 205673), (1217, 176605), (1235, 174031), (1859, 115615), (2717, 79105), (3211, 66935), (6085, 35321), (9295, 23123), (13387, 16055), (13585, 15821)]