204420194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{769}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 343949760

約数和(自身を除く): 139529566

約数列:

[1, 2, 11, 22, 43, 86, 281, 473, 562, 769, 946, 1538, 3091, 6182, 8459, 12083, 16918, 24166, 33067, 66134, 132913, 216089, 265826, 363737, 432178, 727474, 2376979, 4753958, 9291827, 18583654, 102210097, 204420194]

約数ペア:

[(1, 204420194), (2, 102210097), (11, 18583654), (22, 9291827), (43, 4753958), (86, 2376979), (281, 727474), (473, 432178), (562, 363737), (769, 265826), (946, 216089), (1538, 132913), (3091, 66134), (6182, 33067), (8459, 24166), (12083, 16918)]