208249965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{60101}}^1$

素因数の和:60130

約数の個数: 48

約数和(自身を含む): 450043776

約数和(自身を除く): 241793811

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 60101, 180303, 300505, 420707, 540909, 661111, 901515, 1262121, 1983333, 2103535, 2704545, 3305555, 3786363, 4627777, 5949999, 6310605, 9916665, 13883331, 18931815, 23138885, 29749995, 41649993, 69416655, 208249965]

約数ペア:

[(1, 208249965), (3, 69416655), (5, 41649993), (7, 29749995), (9, 23138885), (11, 18931815), (15, 13883331), (21, 9916665), (33, 6310605), (35, 5949999), (45, 4627777), (55, 3786363), (63, 3305555), (77, 2704545), (99, 2103535), (105, 1983333), (165, 1262121), (231, 901515), (315, 661111), (385, 540909), (495, 420707), (693, 300505), (1155, 180303), (3465, 60101)]