219179536

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{87253}}^1$

素因数の和:87418

約数の個数: 20

約数和(自身を含む): 427370092

約数和(自身を除く): 208190556

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 87253, 174506, 349012, 698024, 1396048, 13698721, 27397442, 54794884, 109589768, 219179536]

約数ペア:

[(1, 219179536), (2, 109589768), (4, 54794884), (8, 27397442), (16, 13698721), (157, 1396048), (314, 698024), (628, 349012), (1256, 174506), (2512, 87253)]