201791824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7639}}^1$

素因数の和:7787

約数の個数: 40

約数和(自身を含む): 424417280

約数和(自身を除く): 222625456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 7639, 13208, 15278, 26416, 30556, 61112, 99307, 122224, 198614, 397228, 794456, 970153, 1588912, 1940306, 3880612, 7761224, 12611989, 15522448, 25223978, 50447956, 100895912, 201791824]

約数ペア:

[(1, 201791824), (2, 100895912), (4, 50447956), (8, 25223978), (13, 15522448), (16, 12611989), (26, 7761224), (52, 3880612), (104, 1940306), (127, 1588912), (208, 970153), (254, 794456), (508, 397228), (1016, 198614), (1651, 122224), (2032, 99307), (3302, 61112), (6604, 30556), (7639, 26416), (13208, 15278)]