197541212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{5591}}^1$

素因数の和:5690

約数の個数: 36

約数和(自身を含む): 385255248

約数和(自身を除く): 187714036

約数列:

[1, 2, 4, 11, 22, 44, 73, 121, 146, 242, 292, 484, 803, 1606, 3212, 5591, 8833, 11182, 17666, 22364, 35332, 61501, 123002, 246004, 408143, 676511, 816286, 1353022, 1632572, 2706044, 4489573, 8979146, 17958292, 49385303, 98770606, 197541212]

約数ペア:

[(1, 197541212), (2, 98770606), (4, 49385303), (11, 17958292), (22, 8979146), (44, 4489573), (73, 2706044), (121, 1632572), (146, 1353022), (242, 816286), (292, 676511), (484, 408143), (803, 246004), (1606, 123002), (3212, 61501), (5591, 35332), (8833, 22364), (11182, 17666)]