202138915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 273309696

約数和(自身を除く): 71170781

約数列:

[1, 5, 11, 43, 55, 127, 215, 473, 635, 673, 1397, 2365, 3365, 5461, 6985, 7403, 27305, 28939, 37015, 60071, 85471, 144695, 300355, 318329, 427355, 940181, 1591645, 3675253, 4700905, 18376265, 40427783, 202138915]

約数ペア:

[(1, 202138915), (5, 40427783), (11, 18376265), (43, 4700905), (55, 3675253), (127, 1591645), (215, 940181), (473, 427355), (635, 318329), (673, 300355), (1397, 144695), (2365, 85471), (3365, 60071), (5461, 37015), (6985, 28939), (7403, 27305)]