202216959

素因数分解:

$3^3\times 7^1\times {\mathrm{1069931}}^1$

素因数の和:1069947

約数の個数: 16

約数和(自身を含む): 342378240

約数和(自身を除く): 140161281

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1069931, 3209793, 7489517, 9629379, 22468551, 28888137, 67405653, 202216959]

約数ペア:

[(1, 202216959), (3, 67405653), (7, 28888137), (9, 22468551), (21, 9629379), (27, 7489517), (63, 3209793), (189, 1069931)]