203996871

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 326874912

約数和(自身を除く): 122878041

約数列:

[1, 3, 9, 13, 39, 61, 101, 117, 183, 283, 303, 549, 793, 849, 909, 1313, 2379, 2547, 3679, 3939, 6161, 7137, 11037, 11817, 17263, 18483, 28583, 33111, 51789, 55449, 80093, 85749, 155367, 224419, 240279, 257247, 371579, 673257, 720837, 1114737, 1743563, 2019771, 3344211, 5230689, 15692067, 22666319, 67998957, 203996871]

約数ペア:

[(1, 203996871), (3, 67998957), (9, 22666319), (13, 15692067), (39, 5230689), (61, 3344211), (101, 2019771), (117, 1743563), (183, 1114737), (283, 720837), (303, 673257), (549, 371579), (793, 257247), (849, 240279), (909, 224419), (1313, 155367), (2379, 85749), (2547, 80093), (3679, 55449), (3939, 51789), (6161, 33111), (7137, 28583), (11037, 18483), (11817, 17263)]