218848876

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{1439}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 387192960

約数和(自身を除く): 168344084

約数列:

[1, 2, 4, 193, 197, 386, 394, 772, 788, 1439, 2878, 5756, 38021, 76042, 152084, 277727, 283483, 555454, 566966, 1110908, 1133932, 54712219, 109424438, 218848876]

約数ペア:

[(1, 218848876), (2, 109424438), (4, 54712219), (193, 1133932), (197, 1110908), (386, 566966), (394, 555454), (772, 283483), (788, 277727), (1439, 152084), (2878, 76042), (5756, 38021)]