200916784

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{52541}}^1$

素因数の和:52788

約数の個数: 20

約数和(自身を含む): 390912480

約数和(自身を除く): 189995696

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 52541, 105082, 210164, 420328, 840656, 12557299, 25114598, 50229196, 100458392, 200916784]

約数ペア:

[(1, 200916784), (2, 100458392), (4, 50229196), (8, 25114598), (16, 12557299), (239, 840656), (478, 420328), (956, 210164), (1912, 105082), (3824, 52541)]