209424310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{1447}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 387519552

約数和(自身を除く): 178095242

約数列:

[1, 2, 5, 10, 41, 82, 205, 353, 410, 706, 1447, 1765, 2894, 3530, 7235, 14470, 14473, 28946, 59327, 72365, 118654, 144730, 296635, 510791, 593270, 1021582, 2553955, 5107910, 20942431, 41884862, 104712155, 209424310]

約数ペア:

[(1, 209424310), (2, 104712155), (5, 41884862), (10, 20942431), (41, 5107910), (82, 2553955), (205, 1021582), (353, 593270), (410, 510791), (706, 296635), (1447, 144730), (1765, 118654), (2894, 72365), (3530, 59327), (7235, 28946), (14470, 14473)]