202219580

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{28643}}^1$

素因数の和:29005

約数の個数: 24

約数和(自身を含む): 425878992

約数和(自身を除く): 223659412

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 28643, 57286, 114572, 143215, 286430, 572860, 10110979, 20221958, 40443916, 50554895, 101109790, 202219580]

約数ペア:

[(1, 202219580), (2, 101109790), (4, 50554895), (5, 40443916), (10, 20221958), (20, 10110979), (353, 572860), (706, 286430), (1412, 143215), (1765, 114572), (3530, 57286), (7060, 28643)]