202320315

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 383616000

約数和(自身を除く): 181295685

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 199, 255, 443, 459, 597, 765, 995, 1329, 1791, 2215, 2295, 2985, 3383, 3987, 5373, 6645, 7531, 8955, 10149, 11961, 16915, 19935, 22593, 26865, 30447, 37655, 50745, 59805, 67779, 88157, 91341, 112965, 152235, 203337, 264471, 338895, 440785, 456705, 793413, 1016685, 1322355, 1498669, 2380239, 3967065, 4496007, 7493345, 11901195, 13488021, 22480035, 40464063, 67440105, 202320315]

約数ペア:

[(1, 202320315), (3, 67440105), (5, 40464063), (9, 22480035), (15, 13488021), (17, 11901195), (27, 7493345), (45, 4496007), (51, 3967065), (85, 2380239), (135, 1498669), (153, 1322355), (199, 1016685), (255, 793413), (443, 456705), (459, 440785), (597, 338895), (765, 264471), (995, 203337), (1329, 152235), (1791, 112965), (2215, 91341), (2295, 88157), (2985, 67779), (3383, 59805), (3987, 50745), (5373, 37655), (6645, 30447), (7531, 26865), (8955, 22593), (10149, 19935), (11961, 16915)]