201906901

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1583}}^1$

素因数の和:1753

約数の個数: 24

約数和(自身を含む): 249194880

約数和(自身を除く): 47287979

約数列:

[1, 7, 19, 49, 133, 137, 931, 959, 1583, 2603, 6713, 11081, 18221, 30077, 77567, 127547, 210539, 216871, 1473773, 1518097, 4120549, 10626679, 28843843, 201906901]

約数ペア:

[(1, 201906901), (7, 28843843), (19, 10626679), (49, 4120549), (133, 1518097), (137, 1473773), (931, 216871), (959, 210539), (1583, 127547), (2603, 77567), (6713, 30077), (11081, 18221)]