195428210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{275251}}^1$

素因数の和:275329

約数の個数: 16

約数和(自身を含む): 356726592

約数和(自身を除く): 161298382

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 275251, 550502, 1376255, 2752510, 19542821, 39085642, 97714105, 195428210]

約数ペア:

[(1, 195428210), (2, 97714105), (5, 39085642), (10, 19542821), (71, 2752510), (142, 1376255), (355, 550502), (710, 275251)]