198661188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 108

約数和(自身を含む): 539160720

約数和(自身を除く): 340499532

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 121, 132, 209, 228, 242, 361, 363, 379, 418, 484, 627, 722, 726, 758, 836, 1083, 1137, 1254, 1444, 1452, 1516, 2166, 2274, 2299, 2508, 3971, 4169, 4332, 4548, 4598, 6897, 7201, 7942, 8338, 9196, 11913, 12507, 13794, 14402, 15884, 16676, 21603, 23826, 25014, 27588, 28804, 43206, 43681, 45859, 47652, 50028, 79211, 86412, 87362, 91718, 131043, 136819, 137577, 158422, 174724, 183436, 237633, 262086, 273638, 275154, 316844, 410457, 475266, 524172, 547276, 550308, 820914, 871321, 950532, 1505009, 1641828, 1742642, 2613963, 3010018, 3485284, 4515027, 5227926, 6020036, 9030054, 10455852, 16555099, 18060108, 33110198, 49665297, 66220396, 99330594, 198661188]

約数ペア:

[(1, 198661188), (2, 99330594), (3, 66220396), (4, 49665297), (6, 33110198), (11, 18060108), (12, 16555099), (19, 10455852), (22, 9030054), (33, 6020036), (38, 5227926), (44, 4515027), (57, 3485284), (66, 3010018), (76, 2613963), (114, 1742642), (121, 1641828), (132, 1505009), (209, 950532), (228, 871321), (242, 820914), (361, 550308), (363, 547276), (379, 524172), (418, 475266), (484, 410457), (627, 316844), (722, 275154), (726, 273638), (758, 262086), (836, 237633), (1083, 183436), (1137, 174724), (1254, 158422), (1444, 137577), (1452, 136819), (1516, 131043), (2166, 91718), (2274, 87362), (2299, 86412), (2508, 79211), (3971, 50028), (4169, 47652), (4332, 45859), (4548, 43681), (4598, 43206), (6897, 28804), (7201, 27588), (7942, 25014), (8338, 23826), (9196, 21603), (11913, 16676), (12507, 15884), (13794, 14402)]