201138509

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 260768256

約数和(自身を除く): 59629747

約数列:

[1, 11, 13, 17, 31, 143, 157, 187, 221, 289, 341, 403, 527, 1727, 2041, 2431, 2669, 3179, 3757, 4433, 4867, 5797, 6851, 8959, 22451, 29359, 34697, 41327, 45373, 53537, 63271, 75361, 82739, 98549, 116467, 381667, 499103, 589849, 695981, 910129, 1075607, 1281137, 1406563, 6488339, 11831677, 15472193, 18285319, 201138509]

約数ペア:

[(1, 201138509), (11, 18285319), (13, 15472193), (17, 11831677), (31, 6488339), (143, 1406563), (157, 1281137), (187, 1075607), (221, 910129), (289, 695981), (341, 589849), (403, 499103), (527, 381667), (1727, 116467), (2041, 98549), (2431, 82739), (2669, 75361), (3179, 63271), (3757, 53537), (4433, 45373), (4867, 41327), (5797, 34697), (6851, 29359), (8959, 22451)]