210835261

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 267079680

約数和(自身を除く): 56244419

約数列:

[1, 7, 13, 59, 91, 107, 367, 413, 749, 767, 1391, 2569, 4771, 5369, 6313, 9737, 21653, 33397, 39269, 44191, 82069, 151571, 274883, 281489, 510497, 574483, 1970423, 2316871, 3573479, 16218097, 30119323, 210835261]

約数ペア:

[(1, 210835261), (7, 30119323), (13, 16218097), (59, 3573479), (91, 2316871), (107, 1970423), (367, 574483), (413, 510497), (749, 281489), (767, 274883), (1391, 151571), (2569, 82069), (4771, 44191), (5369, 39269), (6313, 33397), (9737, 21653)]