195969361

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{28307}}^1$

素因数の和:28380

約数の個数: 16

約数和(自身を含む): 239145984

約数和(自身を除く): 43176623

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 28307, 198149, 651061, 1217201, 4557427, 8520407, 27995623, 195969361]

約数ペア:

[(1, 195969361), (7, 27995623), (23, 8520407), (43, 4557427), (161, 1217201), (301, 651061), (989, 198149), (6923, 28307)]