205965130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{22123}}^1$

素因数の和:22163

約数の個数: 48

約数和(自身を含む): 453984480

約数和(自身を除く): 248019350

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 22123, 44246, 110615, 154861, 221230, 309722, 420337, 774305, 840674, 1084027, 1548610, 2101685, 2168054, 2942359, 4203370, 5420135, 5884718, 10840270, 14711795, 20596513, 29423590, 41193026, 102982565, 205965130]

約数ペア:

[(1, 205965130), (2, 102982565), (5, 41193026), (7, 29423590), (10, 20596513), (14, 14711795), (19, 10840270), (35, 5884718), (38, 5420135), (49, 4203370), (70, 2942359), (95, 2168054), (98, 2101685), (133, 1548610), (190, 1084027), (245, 840674), (266, 774305), (490, 420337), (665, 309722), (931, 221230), (1330, 154861), (1862, 110615), (4655, 44246), (9310, 22123)]