214341904

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21503}}^1$

素因数の和:21607

約数の個数: 40

約数和(自身を含む): 479969280

約数和(自身を除く): 265627376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 21503, 43006, 86012, 150521, 172024, 301042, 344048, 602084, 1204168, 1913767, 2408336, 3827534, 7655068, 13396369, 15310136, 26792738, 30620272, 53585476, 107170952, 214341904]

約数ペア:

[(1, 214341904), (2, 107170952), (4, 53585476), (7, 30620272), (8, 26792738), (14, 15310136), (16, 13396369), (28, 7655068), (56, 3827534), (89, 2408336), (112, 1913767), (178, 1204168), (356, 602084), (623, 344048), (712, 301042), (1246, 172024), (1424, 150521), (2492, 86012), (4984, 43006), (9968, 21503)]