212529944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{22157}}^1$

素因数の和:22283

約数の個数: 32

約数和(自身を含む): 438728400

約数和(自身を除く): 226198456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 4796, 9592, 22157, 44314, 88628, 177256, 243727, 487454, 974908, 1949816, 2415113, 4830226, 9660452, 19320904, 26566243, 53132486, 106264972, 212529944]

約数ペア:

[(1, 212529944), (2, 106264972), (4, 53132486), (8, 26566243), (11, 19320904), (22, 9660452), (44, 4830226), (88, 2415113), (109, 1949816), (218, 974908), (436, 487454), (872, 243727), (1199, 177256), (2398, 88628), (4796, 44314), (9592, 22157)]