200278840

素因数分解:

$2^3\times 5^1\times {\mathrm{5006971}}^1$

素因数の和:5006982

約数の個数: 16

約数和(自身を含む): 450627480

約数和(自身を除く): 250348640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5006971, 10013942, 20027884, 25034855, 40055768, 50069710, 100139420, 200278840]

約数ペア:

[(1, 200278840), (2, 100139420), (4, 50069710), (5, 40055768), (8, 25034855), (10, 20027884), (20, 10013942), (40, 5006971)]