210914209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{20333}}^1$

素因数の和:20408

約数の個数: 16

約数和(自身を含む): 245960064

約数和(自身を除く): 35045855

約数列:

[1, 11, 23, 41, 253, 451, 943, 10373, 20333, 223663, 467659, 833653, 5144249, 9170183, 19174019, 210914209]

約数ペア:

[(1, 210914209), (11, 19174019), (23, 9170183), (41, 5144249), (253, 833653), (451, 467659), (943, 223663), (10373, 20333)]