201623284784

素因数分解:

$2^4\times {\mathrm{19603}}^1\times {\mathrm{642833}}^1$

素因数の和:662444

約数の個数: 20

約数和(自身を含む): 390665649816

約数和(自身を除く): 189042365032

約数列:

[1, 2, 4, 8, 16, 19603, 39206, 78412, 156824, 313648, 642833, 1285666, 2571332, 5142664, 10285328, 12601455299, 25202910598, 50405821196, 100811642392, 201623284784]

約数ペア:

[(1, 201623284784), (2, 100811642392), (4, 50405821196), (8, 25202910598), (16, 12601455299), (19603, 10285328), (39206, 5142664), (78412, 2571332), (156824, 1285666), (313648, 642833)]