201019611

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6451}}^1$

素因数の和:6531

約数の個数: 32

約数和(自身を含む): 312173568

約数和(自身を除く): 111153957

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1833, 2397, 6451, 10387, 19353, 31161, 83863, 109667, 251589, 303197, 329001, 909591, 1425671, 3941561, 4277013, 5154349, 11824683, 15463047, 67006537, 201019611]

約数ペア:

[(1, 201019611), (3, 67006537), (13, 15463047), (17, 11824683), (39, 5154349), (47, 4277013), (51, 3941561), (141, 1425671), (221, 909591), (611, 329001), (663, 303197), (799, 251589), (1833, 109667), (2397, 83863), (6451, 31161), (10387, 19353)]