209717706

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4079}}^1$

素因数の和:4155

約数の個数: 64

約数和(自身を含む): 493516800

約数和(自身を除く): 283799094

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 41, 57, 66, 82, 114, 123, 209, 246, 418, 451, 627, 779, 902, 1254, 1353, 1558, 2337, 2706, 4079, 4674, 8158, 8569, 12237, 17138, 24474, 25707, 44869, 51414, 77501, 89738, 134607, 155002, 167239, 232503, 269214, 334478, 465006, 501717, 852511, 1003434, 1705022, 1839629, 2557533, 3177541, 3679258, 5115066, 5518887, 6355082, 9532623, 11037774, 19065246, 34952951, 69905902, 104858853, 209717706]

約数ペア:

[(1, 209717706), (2, 104858853), (3, 69905902), (6, 34952951), (11, 19065246), (19, 11037774), (22, 9532623), (33, 6355082), (38, 5518887), (41, 5115066), (57, 3679258), (66, 3177541), (82, 2557533), (114, 1839629), (123, 1705022), (209, 1003434), (246, 852511), (418, 501717), (451, 465006), (627, 334478), (779, 269214), (902, 232503), (1254, 167239), (1353, 155002), (1558, 134607), (2337, 89738), (2706, 77501), (4079, 51414), (4674, 44869), (8158, 25707), (8569, 24474), (12237, 17138)]