201988241

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 256838400

約数和(自身を除く): 54850159

約数列:

[1, 7, 13, 49, 91, 97, 343, 467, 637, 679, 1261, 3269, 4459, 4753, 6071, 8827, 22883, 33271, 42497, 45299, 61789, 160181, 297479, 317093, 432523, 588887, 2082353, 2219651, 4122209, 15537557, 28855463, 201988241]

約数ペア:

[(1, 201988241), (7, 28855463), (13, 15537557), (49, 4122209), (91, 2219651), (97, 2082353), (343, 588887), (467, 432523), (637, 317093), (679, 297479), (1261, 160181), (3269, 61789), (4459, 45299), (4753, 42497), (6071, 33271), (8827, 22883)]