197157086

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 363724800

約数和(自身を除く): 166567714

約数列:

[1, 2, 7, 14, 31, 49, 62, 73, 98, 127, 146, 217, 254, 343, 434, 511, 686, 889, 1022, 1519, 1778, 2263, 3038, 3577, 3937, 4526, 6223, 7154, 7874, 9271, 10633, 12446, 15841, 18542, 21266, 25039, 27559, 31682, 43561, 50078, 55118, 64897, 87122, 110887, 129794, 192913, 221774, 287401, 385826, 454279, 574802, 776209, 908558, 1350391, 1552418, 2011807, 2700782, 3179953, 4023614, 6359906, 14082649, 28165298, 98578543, 197157086]

約数ペア:

[(1, 197157086), (2, 98578543), (7, 28165298), (14, 14082649), (31, 6359906), (49, 4023614), (62, 3179953), (73, 2700782), (98, 2011807), (127, 1552418), (146, 1350391), (217, 908558), (254, 776209), (343, 574802), (434, 454279), (511, 385826), (686, 287401), (889, 221774), (1022, 192913), (1519, 129794), (1778, 110887), (2263, 87122), (3038, 64897), (3577, 55118), (3937, 50078), (4526, 43561), (6223, 31682), (7154, 27559), (7874, 25039), (9271, 21266), (10633, 18542), (12446, 15841)]