172101970

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193373}}^1$

素因数の和:193469

約数の個数: 16

約数和(自身を含む): 313265880

約数和(自身を除く): 141163910

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 193373, 386746, 966865, 1933730, 17210197, 34420394, 86050985, 172101970]

約数ペア:

[(1, 172101970), (2, 86050985), (5, 34420394), (10, 17210197), (89, 1933730), (178, 966865), (445, 386746), (890, 193373)]