207876188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{210401}}^1$

素因数の和:210437

約数の個数: 24

約数和(自身を含む): 412387920

約数和(自身を除く): 204511732

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 210401, 420802, 841604, 2735213, 3997619, 5470426, 7995238, 10940852, 15990476, 51969047, 103938094, 207876188]

約数ペア:

[(1, 207876188), (2, 103938094), (4, 51969047), (13, 15990476), (19, 10940852), (26, 7995238), (38, 5470426), (52, 3997619), (76, 2735213), (247, 841604), (494, 420802), (988, 210401)]