202464717

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 344736000

約数和(自身を除く): 142271283

約数列:

[1, 3, 7, 13, 21, 39, 49, 53, 91, 147, 159, 273, 371, 637, 689, 1113, 1911, 1999, 2067, 2597, 4823, 5997, 7791, 13993, 14469, 25987, 33761, 41979, 77961, 97951, 101283, 105947, 181909, 293853, 317841, 545727, 741629, 1273363, 1377311, 2224887, 3820089, 4131933, 5191403, 9641177, 15574209, 28923531, 67488239, 202464717]

約数ペア:

[(1, 202464717), (3, 67488239), (7, 28923531), (13, 15574209), (21, 9641177), (39, 5191403), (49, 4131933), (53, 3820089), (91, 2224887), (147, 1377311), (159, 1273363), (273, 741629), (371, 545727), (637, 317841), (689, 293853), (1113, 181909), (1911, 105947), (1999, 101283), (2067, 97951), (2597, 77961), (4823, 41979), (5997, 33761), (7791, 25987), (13993, 14469)]