213545104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{702451}}^1$

素因数の和:702478

約数の個数: 20

約数和(自身を含む): 435520240

約数和(自身を除く): 221975136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 702451, 1404902, 2809804, 5619608, 11239216, 13346569, 26693138, 53386276, 106772552, 213545104]

約数ペア:

[(1, 213545104), (2, 106772552), (4, 53386276), (8, 26693138), (16, 13346569), (19, 11239216), (38, 5619608), (76, 2809804), (152, 1404902), (304, 702451)]