189989954

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{176243}}^1$

素因数の和:176270

約数の個数: 24

約数和(自身を含む): 361652688

約数和(自身を除く): 171662734

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 176243, 352486, 1233701, 1938673, 2467402, 3877346, 8635907, 13570711, 17271814, 27141422, 94994977, 189989954]

約数ペア:

[(1, 189989954), (2, 94994977), (7, 27141422), (11, 17271814), (14, 13570711), (22, 8635907), (49, 3877346), (77, 2467402), (98, 1938673), (154, 1233701), (539, 352486), (1078, 176243)]