205121910203

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{26041}}^1\times {\mathrm{36299}}^1$

素因数の和:62378

約数の個数: 16

約数和(自身を含む): 242003097600

約数和(自身を除く): 36881187397

約数列:

[1, 7, 31, 217, 26041, 36299, 182287, 254093, 807271, 1125269, 5650897, 7876883, 945262259, 6616835813, 29303130029, 205121910203]

約数ペア:

[(1, 205121910203), (7, 29303130029), (31, 6616835813), (217, 945262259), (26041, 7876883), (36299, 5650897), (182287, 1125269), (254093, 807271)]