209546821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{4013}}^1$

素因数の和:4172

約数の個数: 16

約数和(自身を含む): 235830528

約数和(自身を除く): 26283707

約数列:

[1, 11, 47, 101, 517, 1111, 4013, 4747, 44143, 52217, 188611, 405313, 2074721, 4458443, 19049711, 209546821]

約数ペア:

[(1, 209546821), (11, 19049711), (47, 4458443), (101, 2074721), (517, 405313), (1111, 188611), (4013, 52217), (4747, 44143)]