201212907

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4993}}^1$

素因数の和:5123

約数の個数: 32

約数和(自身を含む): 326008320

約数和(自身を除く): 124795413

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 399, 707, 1919, 2121, 4993, 5757, 13433, 14979, 34951, 40299, 94867, 104853, 284601, 504293, 664069, 1512879, 1992207, 3530051, 9581567, 10590153, 28744701, 67070969, 201212907]

約数ペア:

[(1, 201212907), (3, 67070969), (7, 28744701), (19, 10590153), (21, 9581567), (57, 3530051), (101, 1992207), (133, 1512879), (303, 664069), (399, 504293), (707, 284601), (1919, 104853), (2121, 94867), (4993, 40299), (5757, 34951), (13433, 14979)]