208276035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 376233984

約数和(自身を除く): 167957949

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 107, 141, 165, 235, 251, 321, 517, 535, 705, 753, 1177, 1255, 1551, 1605, 2585, 2761, 3531, 3765, 5029, 5885, 7755, 8283, 11797, 13805, 15087, 17655, 25145, 26857, 35391, 41415, 55319, 58985, 75435, 80571, 129767, 134285, 165957, 176955, 276595, 295427, 389301, 402855, 648835, 829785, 886281, 1262279, 1477135, 1946505, 3786837, 4431405, 6311395, 13885069, 18934185, 41655207, 69425345, 208276035]

約数ペア:

[(1, 208276035), (3, 69425345), (5, 41655207), (11, 18934185), (15, 13885069), (33, 6311395), (47, 4431405), (55, 3786837), (107, 1946505), (141, 1477135), (165, 1262279), (235, 886281), (251, 829785), (321, 648835), (517, 402855), (535, 389301), (705, 295427), (753, 276595), (1177, 176955), (1255, 165957), (1551, 134285), (1605, 129767), (2585, 80571), (2761, 75435), (3531, 58985), (3765, 55319), (5029, 41415), (5885, 35391), (7755, 26857), (8283, 25145), (11797, 17655), (13805, 15087)]