203464456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{36913}}^1$

素因数の和:36985

約数の個数: 32

約数和(自身を含む): 418604760

約数和(自身を除く): 215140304

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 36913, 73826, 147652, 295304, 479869, 959738, 1919476, 1956389, 3838952, 3912778, 7825556, 15651112, 25433057, 50866114, 101732228, 203464456]

約数ペア:

[(1, 203464456), (2, 101732228), (4, 50866114), (8, 25433057), (13, 15651112), (26, 7825556), (52, 3912778), (53, 3838952), (104, 1956389), (106, 1919476), (212, 959738), (424, 479869), (689, 295304), (1378, 147652), (2756, 73826), (5512, 36913)]