210875301

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1307}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 377080704

約数和(自身を除く): 166205403

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 197, 273, 591, 819, 1307, 1379, 1773, 2561, 3921, 4137, 7683, 9149, 11763, 12411, 16991, 17927, 23049, 27447, 50973, 53781, 82341, 118937, 152919, 161343, 257479, 356811, 772437, 1070433, 1802353, 2317311, 3347227, 5407059, 10041681, 16221177, 23430589, 30125043, 70291767, 210875301]

約数ペア:

[(1, 210875301), (3, 70291767), (7, 30125043), (9, 23430589), (13, 16221177), (21, 10041681), (39, 5407059), (63, 3347227), (91, 2317311), (117, 1802353), (197, 1070433), (273, 772437), (591, 356811), (819, 257479), (1307, 161343), (1379, 152919), (1773, 118937), (2561, 82341), (3921, 53781), (4137, 50973), (7683, 27447), (9149, 23049), (11763, 17927), (12411, 16991)]