201943370

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{145283}}^1$

素因数の和:145429

約数の個数: 16

約数和(自身を含む): 366115680

約数和(自身を除く): 164172310

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 145283, 290566, 726415, 1452830, 20194337, 40388674, 100971685, 201943370]

約数ペア:

[(1, 201943370), (2, 100971685), (5, 40388674), (10, 20194337), (139, 1452830), (278, 726415), (695, 290566), (1390, 145283)]