201808310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 419973120

約数和(自身を除く): 218164810

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 223, 418, 433, 446, 866, 1045, 1115, 2090, 2165, 2230, 2453, 4237, 4330, 4763, 4906, 8227, 8474, 9526, 12265, 16454, 21185, 23815, 24530, 41135, 42370, 46607, 47630, 82270, 90497, 93214, 96559, 180994, 193118, 233035, 452485, 466070, 482795, 904970, 965590, 1062149, 1834621, 2124298, 3669242, 5310745, 9173105, 10621490, 18346210, 20180831, 40361662, 100904155, 201808310]

約数ペア:

[(1, 201808310), (2, 100904155), (5, 40361662), (10, 20180831), (11, 18346210), (19, 10621490), (22, 9173105), (38, 5310745), (55, 3669242), (95, 2124298), (110, 1834621), (190, 1062149), (209, 965590), (223, 904970), (418, 482795), (433, 466070), (446, 452485), (866, 233035), (1045, 193118), (1115, 180994), (2090, 96559), (2165, 93214), (2230, 90497), (2453, 82270), (4237, 47630), (4330, 46607), (4763, 42370), (4906, 41135), (8227, 24530), (8474, 23815), (9526, 21185), (12265, 16454)]