206612517

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 298321920

約数和(自身を除く): 91709403

約数列:

[1, 3, 19, 47, 57, 141, 233, 331, 699, 893, 993, 2679, 4427, 6289, 10951, 13281, 15557, 18867, 32853, 46671, 77123, 208069, 231369, 295583, 624207, 886749, 1465337, 3624781, 4396011, 10874343, 68870839, 206612517]

約数ペア:

[(1, 206612517), (3, 68870839), (19, 10874343), (47, 4396011), (57, 3624781), (141, 1465337), (233, 886749), (331, 624207), (699, 295583), (893, 231369), (993, 208069), (2679, 77123), (4427, 46671), (6289, 32853), (10951, 18867), (13281, 15557)]