201892468

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{431}}^1\times {\mathrm{647}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 356638464

約数和(自身を除く): 154745996

約数列:

[1, 2, 4, 181, 362, 431, 647, 724, 862, 1294, 1724, 2588, 78011, 117107, 156022, 234214, 278857, 312044, 468428, 557714, 1115428, 50473117, 100946234, 201892468]

約数ペア:

[(1, 201892468), (2, 100946234), (4, 50473117), (181, 1115428), (362, 557714), (431, 468428), (647, 312044), (724, 278857), (862, 234214), (1294, 156022), (1724, 117107), (2588, 78011)]