200917838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{709}}^1\times {\mathrm{1171}}^1$

素因数の和:1904

約数の個数: 24

約数和(自身を含む): 332015880

約数和(自身を除く): 131098042

約数列:

[1, 2, 11, 22, 121, 242, 709, 1171, 1418, 2342, 7799, 12881, 15598, 25762, 85789, 141691, 171578, 283382, 830239, 1660478, 9132629, 18265258, 100458919, 200917838]

約数ペア:

[(1, 200917838), (2, 100458919), (11, 18265258), (22, 9132629), (121, 1660478), (242, 830239), (709, 283382), (1171, 171578), (1418, 141691), (2342, 85789), (7799, 25762), (12881, 15598)]