219260314

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{17981}}^1$

素因数の和:18070

約数の個数: 32

約数和(自身を含む): 410852736

約数和(自身を除く): 191592422

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1742, 6097, 12194, 17981, 35962, 125867, 233753, 251734, 467506, 1204727, 1636271, 2409454, 3272542, 8433089, 15661451, 16866178, 31322902, 109630157, 219260314]

約数ペア:

[(1, 219260314), (2, 109630157), (7, 31322902), (13, 16866178), (14, 15661451), (26, 8433089), (67, 3272542), (91, 2409454), (134, 1636271), (182, 1204727), (469, 467506), (871, 251734), (938, 233753), (1742, 125867), (6097, 35962), (12194, 17981)]