209215423871

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{222127}}^1$

素因数の和:223502

約数の個数: 16

約数和(自身を含む): 225525669888

約数和(自身を除く): 16310246017

約数列:

[1, 23, 31, 713, 1321, 30383, 40951, 222127, 941873, 5108921, 6885937, 158376551, 293429767, 6748884641, 9096322777, 209215423871]

約数ペア:

[(1, 209215423871), (23, 9096322777), (31, 6748884641), (713, 293429767), (1321, 158376551), (30383, 6885937), (40951, 5108921), (222127, 941873)]