218535187

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{3221}}^1$

素因数の和:3558

約数の個数: 16

約数和(自身を含む): 250078752

約数和(自身を除く): 31543565

約数列:

[1, 13, 17, 221, 307, 3221, 3991, 5219, 41873, 54757, 67847, 711841, 988847, 12855011, 16810399, 218535187]

約数ペア:

[(1, 218535187), (13, 16810399), (17, 12855011), (221, 988847), (307, 711841), (3221, 67847), (3991, 54757), (5219, 41873)]