200964393

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 341228160

約数和(自身を除く): 140263767

約数列:

[1, 3, 7, 9, 21, 53, 63, 139, 159, 371, 417, 433, 477, 973, 1113, 1251, 1299, 2919, 3031, 3339, 3897, 7367, 8757, 9093, 22101, 22949, 27279, 51569, 60187, 66303, 68847, 154707, 160643, 180561, 206541, 421309, 464121, 481929, 541683, 1263927, 1445787, 3189911, 3791781, 9569733, 22329377, 28709199, 66988131, 200964393]

約数ペア:

[(1, 200964393), (3, 66988131), (7, 28709199), (9, 22329377), (21, 9569733), (53, 3791781), (63, 3189911), (139, 1445787), (159, 1263927), (371, 541683), (417, 481929), (433, 464121), (477, 421309), (973, 206541), (1113, 180561), (1251, 160643), (1299, 154707), (2919, 68847), (3031, 66303), (3339, 60187), (3897, 51569), (7367, 27279), (8757, 22949), (9093, 22101)]