207986415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8963}}^1$

素因数の和:9008

約数の個数: 64

約数和(自身を含む): 433714176

約数和(自身を除く): 225727761

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 595, 663, 1105, 1365, 1547, 1785, 3315, 4641, 7735, 8963, 23205, 26889, 44815, 62741, 116519, 134445, 152371, 188223, 313705, 349557, 457113, 582595, 761855, 815633, 941115, 1066597, 1747785, 1980823, 2285565, 2446899, 3199791, 4078165, 5332985, 5942469, 9904115, 12234495, 13865761, 15998955, 29712345, 41597283, 69328805, 207986415]

約数ペア:

[(1, 207986415), (3, 69328805), (5, 41597283), (7, 29712345), (13, 15998955), (15, 13865761), (17, 12234495), (21, 9904115), (35, 5942469), (39, 5332985), (51, 4078165), (65, 3199791), (85, 2446899), (91, 2285565), (105, 1980823), (119, 1747785), (195, 1066597), (221, 941115), (255, 815633), (273, 761855), (357, 582595), (455, 457113), (595, 349557), (663, 313705), (1105, 188223), (1365, 152371), (1547, 134445), (1785, 116519), (3315, 62741), (4641, 44815), (7735, 26889), (8963, 23205)]