199434813

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 279248256

約数和(自身を除く): 79813443

約数列:

[1, 3, 53, 67, 97, 159, 193, 201, 291, 579, 3551, 5141, 6499, 10229, 10653, 12931, 15423, 18721, 19497, 30687, 38793, 56163, 344447, 685343, 992213, 1033341, 1254307, 2056029, 2976639, 3762921, 66478271, 199434813]

約数ペア:

[(1, 199434813), (3, 66478271), (53, 3762921), (67, 2976639), (97, 2056029), (159, 1254307), (193, 1033341), (201, 992213), (291, 685343), (579, 344447), (3551, 56163), (5141, 38793), (6499, 30687), (10229, 19497), (10653, 18721), (12931, 15423)]