197898512

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{13913}}^1$

素因数の和:14055

約数の個数: 40

約数和(自身を含む): 441686016

約数和(自身を除く): 243787504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 13913, 14224, 27826, 55652, 97391, 111304, 194782, 222608, 389564, 779128, 1558256, 1766951, 3533902, 7067804, 12368657, 14135608, 24737314, 28271216, 49474628, 98949256, 197898512]

約数ペア:

[(1, 197898512), (2, 98949256), (4, 49474628), (7, 28271216), (8, 24737314), (14, 14135608), (16, 12368657), (28, 7067804), (56, 3533902), (112, 1766951), (127, 1558256), (254, 779128), (508, 389564), (889, 222608), (1016, 194782), (1778, 111304), (2032, 97391), (3556, 55652), (7112, 27826), (13913, 14224)]