201993704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53381}}^1$

素因数の和:53441

約数の個数: 32

約数和(自身を含む): 422785440

約数和(自身を除く): 220791736

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 53381, 106762, 213524, 427048, 587191, 1174382, 2295383, 2348764, 4590766, 4697528, 9181532, 18363064, 25249213, 50498426, 100996852, 201993704]

約数ペア:

[(1, 201993704), (2, 100996852), (4, 50498426), (8, 25249213), (11, 18363064), (22, 9181532), (43, 4697528), (44, 4590766), (86, 2348764), (88, 2295383), (172, 1174382), (344, 587191), (473, 427048), (946, 213524), (1892, 106762), (3784, 53381)]