208054516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{10687}}^1$

素因数の和:10879

約数の個数: 24

約数和(自身を含む): 378269696

約数和(自身を除く): 170215180

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 4867, 9734, 10687, 19468, 21374, 42748, 331297, 662594, 1325188, 1677859, 3355718, 6711436, 52013629, 104027258, 208054516]

約数ペア:

[(1, 208054516), (2, 104027258), (4, 52013629), (31, 6711436), (62, 3355718), (124, 1677859), (157, 1325188), (314, 662594), (628, 331297), (4867, 42748), (9734, 21374), (10687, 19468)]