206822385

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8527}}^1$

素因数の和:8563

約数の個数: 72

約数和(自身を含む): 454985856

約数和(自身を除く): 248163471

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 1155, 1617, 2205, 2695, 3465, 4851, 8085, 8527, 24255, 25581, 42635, 59689, 76743, 93797, 127905, 179067, 281391, 298445, 383715, 417823, 468985, 537201, 656579, 844173, 895335, 1253469, 1406955, 1969737, 2089115, 2686005, 3282895, 3760407, 4220865, 4596053, 5909211, 6267345, 9848685, 13788159, 18802035, 22980265, 29546055, 41364477, 68940795, 206822385]

約数ペア:

[(1, 206822385), (3, 68940795), (5, 41364477), (7, 29546055), (9, 22980265), (11, 18802035), (15, 13788159), (21, 9848685), (33, 6267345), (35, 5909211), (45, 4596053), (49, 4220865), (55, 3760407), (63, 3282895), (77, 2686005), (99, 2089115), (105, 1969737), (147, 1406955), (165, 1253469), (231, 895335), (245, 844173), (315, 656579), (385, 537201), (441, 468985), (495, 417823), (539, 383715), (693, 298445), (735, 281391), (1155, 179067), (1617, 127905), (2205, 93797), (2695, 76743), (3465, 59689), (4851, 42635), (8085, 25581), (8527, 24255)]