218098314

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2311}}^1$

素因数の和:2440

約数の個数: 72

約数和(自身を含む): 555074208

約数和(自身を除く): 336975894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 107, 126, 147, 214, 294, 321, 441, 642, 749, 882, 963, 1498, 1926, 2247, 2311, 4494, 4622, 5243, 6741, 6933, 10486, 13482, 13866, 15729, 16177, 20799, 31458, 32354, 41598, 47187, 48531, 94374, 97062, 113239, 145593, 226478, 247277, 291186, 339717, 494554, 679434, 741831, 1019151, 1483662, 1730939, 2038302, 2225493, 3461878, 4450986, 5192817, 10385634, 12116573, 15578451, 24233146, 31156902, 36349719, 72699438, 109049157, 218098314]

約数ペア:

[(1, 218098314), (2, 109049157), (3, 72699438), (6, 36349719), (7, 31156902), (9, 24233146), (14, 15578451), (18, 12116573), (21, 10385634), (42, 5192817), (49, 4450986), (63, 3461878), (98, 2225493), (107, 2038302), (126, 1730939), (147, 1483662), (214, 1019151), (294, 741831), (321, 679434), (441, 494554), (642, 339717), (749, 291186), (882, 247277), (963, 226478), (1498, 145593), (1926, 113239), (2247, 97062), (2311, 94374), (4494, 48531), (4622, 47187), (5243, 41598), (6741, 32354), (6933, 31458), (10486, 20799), (13482, 16177), (13866, 15729)]