208055895901

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1\times {\mathrm{7541}}^1$

素因数の和:8953

約数の個数: 32

約数和(自身を含む): 246958626816

約数和(自身を除く): 38902730915

約数列:

[1, 7, 43, 71, 301, 497, 1291, 3053, 7541, 9037, 21371, 52787, 55513, 91661, 324263, 388591, 535411, 641627, 2269841, 3747877, 3941423, 9735431, 23022673, 27589961, 68148017, 161158711, 418623533, 691215601, 2930364731, 4838509207, 29722270843, 208055895901]

約数ペア:

[(1, 208055895901), (7, 29722270843), (43, 4838509207), (71, 2930364731), (301, 691215601), (497, 418623533), (1291, 161158711), (3053, 68148017), (7541, 27589961), (9037, 23022673), (21371, 9735431), (52787, 3941423), (55513, 3747877), (91661, 2269841), (324263, 641627), (388591, 535411)]