210840712

素因数分解:

$2^3\times {\mathrm{1579}}^1\times {\mathrm{16691}}^1$

素因数の和:18276

約数の個数: 16

約数和(自身を含む): 395600400

約数和(自身を除く): 184759688

約数列:

[1, 2, 4, 8, 1579, 3158, 6316, 12632, 16691, 33382, 66764, 133528, 26355089, 52710178, 105420356, 210840712]

約数ペア:

[(1, 210840712), (2, 105420356), (4, 52710178), (8, 26355089), (1579, 133528), (3158, 66764), (6316, 33382), (12632, 16691)]