201777784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{36607}}^1$

素因数の和:36679

約数の個数: 32

約数和(自身を含む): 415134720

約数和(自身を除く): 213356936

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 36607, 73214, 146428, 292856, 475891, 951782, 1903564, 1940171, 3807128, 3880342, 7760684, 15521368, 25222223, 50444446, 100888892, 201777784]

約数ペア:

[(1, 201777784), (2, 100888892), (4, 50444446), (8, 25222223), (13, 15521368), (26, 7760684), (52, 3880342), (53, 3807128), (104, 1940171), (106, 1903564), (212, 951782), (424, 475891), (689, 292856), (1378, 146428), (2756, 73214), (5512, 36607)]