216878508

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11177}}^1$

素因数の和:11212

約数の個数: 108

約数和(自身を含む): 695763432

約数和(自身を除く): 478884924

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 539, 588, 693, 882, 924, 1078, 1386, 1617, 1764, 2156, 2772, 3234, 4851, 6468, 9702, 11177, 19404, 22354, 33531, 44708, 67062, 78239, 100593, 122947, 134124, 156478, 201186, 234717, 245894, 312956, 368841, 402372, 469434, 491788, 547673, 704151, 737682, 860629, 938868, 1095346, 1106523, 1408302, 1475364, 1643019, 1721258, 2190692, 2213046, 2581887, 2816604, 3286038, 3442516, 4426092, 4929057, 5163774, 6024403, 6572076, 7745661, 9858114, 10327548, 12048806, 15491322, 18073209, 19716228, 24097612, 30982644, 36146418, 54219627, 72292836, 108439254, 216878508]

約数ペア:

[(1, 216878508), (2, 108439254), (3, 72292836), (4, 54219627), (6, 36146418), (7, 30982644), (9, 24097612), (11, 19716228), (12, 18073209), (14, 15491322), (18, 12048806), (21, 10327548), (22, 9858114), (28, 7745661), (33, 6572076), (36, 6024403), (42, 5163774), (44, 4929057), (49, 4426092), (63, 3442516), (66, 3286038), (77, 2816604), (84, 2581887), (98, 2213046), (99, 2190692), (126, 1721258), (132, 1643019), (147, 1475364), (154, 1408302), (196, 1106523), (198, 1095346), (231, 938868), (252, 860629), (294, 737682), (308, 704151), (396, 547673), (441, 491788), (462, 469434), (539, 402372), (588, 368841), (693, 312956), (882, 245894), (924, 234717), (1078, 201186), (1386, 156478), (1617, 134124), (1764, 122947), (2156, 100593), (2772, 78239), (3234, 67062), (4851, 44708), (6468, 33531), (9702, 22354), (11177, 19404)]