209213808519

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{20231}}^1\times {\mathrm{51449}}^1$

素因数の和:71750

約数の個数: 16

約数和(自身を含む): 283134700800

約数和(自身を除く): 73920892281

約数列:

[1, 3, 67, 201, 20231, 51449, 60693, 154347, 1355477, 3447083, 4066431, 10341249, 1040864719, 3122594157, 69737936173, 209213808519]

約数ペア:

[(1, 209213808519), (3, 69737936173), (67, 3122594157), (201, 1040864719), (20231, 10341249), (51449, 4066431), (60693, 3447083), (154347, 1355477)]