200251172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2108

約数の個数: 48

約数和(自身を含む): 398768832

約数和(自身を除く): 198517660

約数列:

[1, 2, 4, 11, 22, 43, 44, 53, 86, 106, 172, 212, 473, 583, 946, 1166, 1892, 1997, 2279, 2332, 3994, 4558, 7988, 9116, 21967, 25069, 43934, 50138, 85871, 87868, 100276, 105841, 171742, 211682, 343484, 423364, 944581, 1164251, 1889162, 2328502, 3778324, 4551163, 4657004, 9102326, 18204652, 50062793, 100125586, 200251172]

約数ペア:

[(1, 200251172), (2, 100125586), (4, 50062793), (11, 18204652), (22, 9102326), (43, 4657004), (44, 4551163), (53, 3778324), (86, 2328502), (106, 1889162), (172, 1164251), (212, 944581), (473, 423364), (583, 343484), (946, 211682), (1166, 171742), (1892, 105841), (1997, 100276), (2279, 87868), (2332, 85871), (3994, 50138), (4558, 43934), (7988, 25069), (9116, 21967)]