202967980

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{32423}}^1$

素因数の和:32745

約数の個数: 24

約数和(自身を含む): 427607712

約数和(自身を除く): 224639732

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 32423, 64846, 129692, 162115, 324230, 648460, 10148399, 20296798, 40593596, 50741995, 101483990, 202967980]

約数ペア:

[(1, 202967980), (2, 101483990), (4, 50741995), (5, 40593596), (10, 20296798), (20, 10148399), (313, 648460), (626, 324230), (1252, 162115), (1565, 129692), (3130, 64846), (6260, 32423)]