201481567

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 250283520

約数和(自身を除く): 48801953

約数列:

[1, 7, 19, 53, 101, 133, 283, 371, 707, 1007, 1919, 1981, 5353, 5377, 7049, 13433, 14999, 28583, 37471, 37639, 101707, 104993, 200081, 284981, 543077, 711949, 1514899, 1994867, 3801539, 10604293, 28783081, 201481567]

約数ペア:

[(1, 201481567), (7, 28783081), (19, 10604293), (53, 3801539), (101, 1994867), (133, 1514899), (283, 711949), (371, 543077), (707, 284981), (1007, 200081), (1919, 104993), (1981, 101707), (5353, 37639), (5377, 37471), (7049, 28583), (13433, 14999)]