230720138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{7507}}^1$

素因数の和:7658

約数の個数: 24

約数和(自身を含む): 383448576

約数和(自身を除く): 152728438

約数列:

[1, 2, 11, 22, 121, 127, 242, 254, 1397, 2794, 7507, 15014, 15367, 30734, 82577, 165154, 908347, 953389, 1816694, 1906778, 10487279, 20974558, 115360069, 230720138]

約数ペア:

[(1, 230720138), (2, 115360069), (11, 20974558), (22, 10487279), (121, 1906778), (127, 1816694), (242, 953389), (254, 908347), (1397, 165154), (2794, 82577), (7507, 30734), (15014, 15367)]