201805552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{970219}}^1$

素因数の和:970240

約数の個数: 20

約数和(自身を含む): 421075480

約数和(自身を除く): 219269928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 970219, 1940438, 3880876, 7761752, 12612847, 15523504, 25225694, 50451388, 100902776, 201805552]

約数ペア:

[(1, 201805552), (2, 100902776), (4, 50451388), (8, 25225694), (13, 15523504), (16, 12612847), (26, 7761752), (52, 3880876), (104, 1940438), (208, 970219)]