201796556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{19699}}^1$

素因数の和:19913

約数の個数: 24

約数和(自身を含む): 382258800

約数和(自身を除く): 180462244

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 19699, 39398, 78796, 256087, 512174, 1024348, 3880703, 7761406, 15522812, 50449139, 100898278, 201796556]

約数ペア:

[(1, 201796556), (2, 100898278), (4, 50449139), (13, 15522812), (26, 7761406), (52, 3880703), (197, 1024348), (394, 512174), (788, 256087), (2561, 78796), (5122, 39398), (10244, 19699)]