213507042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 501258240

約数和(自身を除く): 287751198

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 83, 146, 166, 219, 249, 438, 498, 511, 581, 839, 1022, 1162, 1533, 1678, 1743, 2517, 3066, 3486, 5034, 5873, 6059, 11746, 12118, 17619, 18177, 35238, 36354, 42413, 61247, 69637, 84826, 122494, 127239, 139274, 183741, 208911, 254478, 367482, 417822, 428729, 487459, 857458, 974918, 1286187, 1462377, 2572374, 2924754, 5083501, 10167002, 15250503, 30501006, 35584507, 71169014, 106753521, 213507042]

約数ペア:

[(1, 213507042), (2, 106753521), (3, 71169014), (6, 35584507), (7, 30501006), (14, 15250503), (21, 10167002), (42, 5083501), (73, 2924754), (83, 2572374), (146, 1462377), (166, 1286187), (219, 974918), (249, 857458), (438, 487459), (498, 428729), (511, 417822), (581, 367482), (839, 254478), (1022, 208911), (1162, 183741), (1533, 139274), (1678, 127239), (1743, 122494), (2517, 84826), (3066, 69637), (3486, 61247), (5034, 42413), (5873, 36354), (6059, 35238), (11746, 18177), (12118, 17619)]