168807628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{201923}}^1$

素因数の和:201957

約数の個数: 24

約数和(自身を含む): 339232320

約数和(自身を除く): 170424692

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 201923, 403846, 807692, 2221153, 3836537, 4442306, 7673074, 8884612, 15346148, 42201907, 84403814, 168807628]

約数ペア:

[(1, 168807628), (2, 84403814), (4, 42201907), (11, 15346148), (19, 8884612), (22, 7673074), (38, 4442306), (44, 3836537), (76, 2221153), (209, 807692), (418, 403846), (836, 201923)]