202174623

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 370782720

約数和(自身を除く): 168608097

約数列:

[1, 3, 7, 9, 21, 23, 27, 37, 63, 69, 81, 111, 161, 189, 207, 259, 333, 419, 483, 567, 621, 777, 851, 999, 1257, 1449, 1863, 2331, 2553, 2933, 2997, 3771, 4347, 5957, 6993, 7659, 8799, 9637, 11313, 13041, 15503, 17871, 20979, 22977, 26397, 28911, 33939, 46509, 53613, 67459, 68931, 79191, 86733, 108521, 139527, 160839, 202377, 237573, 260199, 325563, 356569, 418581, 482517, 607131, 780597, 976689, 1069707, 1255743, 1821393, 2495983, 2930067, 3209121, 5464179, 7487949, 8790201, 9627363, 22463847, 28882089, 67391541, 202174623]

約数ペア:

[(1, 202174623), (3, 67391541), (7, 28882089), (9, 22463847), (21, 9627363), (23, 8790201), (27, 7487949), (37, 5464179), (63, 3209121), (69, 2930067), (81, 2495983), (111, 1821393), (161, 1255743), (189, 1069707), (207, 976689), (259, 780597), (333, 607131), (419, 482517), (483, 418581), (567, 356569), (621, 325563), (777, 260199), (851, 237573), (999, 202377), (1257, 160839), (1449, 139527), (1863, 108521), (2331, 86733), (2553, 79191), (2933, 68931), (2997, 67459), (3771, 53613), (4347, 46509), (5957, 33939), (6993, 28911), (7659, 26397), (8799, 22977), (9637, 20979), (11313, 17871), (13041, 15503)]