201998570

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{44201}}^1$

素因数の和:44665

約数の個数: 16

約数和(自身を含む): 364401288

約数和(自身を除く): 162402718

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 44201, 88402, 221005, 442010, 20199857, 40399714, 100999285, 201998570]

約数ペア:

[(1, 201998570), (2, 100999285), (5, 40399714), (10, 20199857), (457, 442010), (914, 221005), (2285, 88402), (4570, 44201)]