157838410

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{216217}}^1$

素因数の和:216297

約数の個数: 16

約数和(自身を含む): 288002376

約数和(自身を除く): 130163966

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 216217, 432434, 1081085, 2162170, 15783841, 31567682, 78919205, 157838410]

約数ペア:

[(1, 157838410), (2, 78919205), (5, 31567682), (10, 15783841), (73, 2162170), (146, 1081085), (365, 432434), (730, 216217)]