217595268

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{16651}}^1$

素因数の和:16686

約数の個数: 72

約数和(自身を含む): 620120480

約数和(自身を除く): 402525212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 2178, 3267, 4356, 6534, 13068, 16651, 33302, 49953, 66604, 99906, 149859, 183161, 199812, 299718, 366322, 449577, 549483, 599436, 732644, 899154, 1098966, 1648449, 1798308, 2014771, 2197932, 3296898, 4029542, 4945347, 6044313, 6593796, 8059084, 9890694, 12088626, 18132939, 19781388, 24177252, 36265878, 54398817, 72531756, 108797634, 217595268]

約数ペア:

[(1, 217595268), (2, 108797634), (3, 72531756), (4, 54398817), (6, 36265878), (9, 24177252), (11, 19781388), (12, 18132939), (18, 12088626), (22, 9890694), (27, 8059084), (33, 6593796), (36, 6044313), (44, 4945347), (54, 4029542), (66, 3296898), (99, 2197932), (108, 2014771), (121, 1798308), (132, 1648449), (198, 1098966), (242, 899154), (297, 732644), (363, 599436), (396, 549483), (484, 449577), (594, 366322), (726, 299718), (1089, 199812), (1188, 183161), (1452, 149859), (2178, 99906), (3267, 66604), (4356, 49953), (6534, 33302), (13068, 16651)]