210905684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 410417280

約数和(自身を除く): 199511596

約数列:

[1, 2, 4, 11, 22, 44, 103, 173, 206, 269, 346, 412, 538, 692, 1076, 1133, 1903, 2266, 2959, 3806, 4532, 5918, 7612, 11836, 17819, 27707, 35638, 46537, 55414, 71276, 93074, 110828, 186148, 196009, 304777, 392018, 511907, 609554, 784036, 1023814, 1219108, 2047628, 4793311, 9586622, 19173244, 52726421, 105452842, 210905684]

約数ペア:

[(1, 210905684), (2, 105452842), (4, 52726421), (11, 19173244), (22, 9586622), (44, 4793311), (103, 2047628), (173, 1219108), (206, 1023814), (269, 784036), (346, 609554), (412, 511907), (538, 392018), (692, 304777), (1076, 196009), (1133, 186148), (1903, 110828), (2266, 93074), (2959, 71276), (3806, 55414), (4532, 46537), (5918, 35638), (7612, 27707), (11836, 17819)]