201517448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{43207}}^1$

素因数の和:43277

約数の個数: 32

約数和(自身を含む): 419981760

約数和(自身を除く): 218464312

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 43207, 86414, 172828, 345656, 475277, 950554, 1901108, 2289971, 3802216, 4579942, 9159884, 18319768, 25189681, 50379362, 100758724, 201517448]

約数ペア:

[(1, 201517448), (2, 100758724), (4, 50379362), (8, 25189681), (11, 18319768), (22, 9159884), (44, 4579942), (53, 3802216), (88, 2289971), (106, 1901108), (212, 950554), (424, 475277), (583, 345656), (1166, 172828), (2332, 86414), (4664, 43207)]