211428392

素因数分解:

$2^3\times 7^1\times {\mathrm{3775507}}^1$

素因数の和:3775520

約数の個数: 16

約数和(自身を含む): 453060960

約数和(自身を除く): 241632568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3775507, 7551014, 15102028, 26428549, 30204056, 52857098, 105714196, 211428392]

約数ペア:

[(1, 211428392), (2, 105714196), (4, 52857098), (7, 30204056), (8, 26428549), (14, 15102028), (28, 7551014), (56, 3775507)]