205006428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2528

約数の個数: 108

約数和(自身を含む): 599824680

約数和(自身を除く): 394818252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 121, 132, 171, 198, 209, 228, 242, 342, 363, 396, 418, 484, 627, 684, 726, 836, 1089, 1254, 1452, 1881, 2178, 2299, 2477, 2508, 3762, 4356, 4598, 4954, 6897, 7431, 7524, 9196, 9908, 13794, 14862, 20691, 22293, 27247, 27588, 29724, 41382, 44586, 47063, 54494, 81741, 82764, 89172, 94126, 108988, 141189, 163482, 188252, 245223, 282378, 299717, 326964, 423567, 490446, 517693, 564756, 599434, 847134, 899151, 980892, 1035386, 1198868, 1553079, 1694268, 1798302, 2070772, 2697453, 3106158, 3596604, 4659237, 5394906, 5694623, 6212316, 9318474, 10789812, 11389246, 17083869, 18636948, 22778492, 34167738, 51251607, 68335476, 102503214, 205006428]

約数ペア:

[(1, 205006428), (2, 102503214), (3, 68335476), (4, 51251607), (6, 34167738), (9, 22778492), (11, 18636948), (12, 17083869), (18, 11389246), (19, 10789812), (22, 9318474), (33, 6212316), (36, 5694623), (38, 5394906), (44, 4659237), (57, 3596604), (66, 3106158), (76, 2697453), (99, 2070772), (114, 1798302), (121, 1694268), (132, 1553079), (171, 1198868), (198, 1035386), (209, 980892), (228, 899151), (242, 847134), (342, 599434), (363, 564756), (396, 517693), (418, 490446), (484, 423567), (627, 326964), (684, 299717), (726, 282378), (836, 245223), (1089, 188252), (1254, 163482), (1452, 141189), (1881, 108988), (2178, 94126), (2299, 89172), (2477, 82764), (2508, 81741), (3762, 54494), (4356, 47063), (4598, 44586), (4954, 41382), (6897, 29724), (7431, 27588), (7524, 27247), (9196, 22293), (9908, 20691), (13794, 14862)]