199946994200

素因数分解:

$2^3\times 5^2\times {\mathrm{999734971}}^1$

素因数の和:999734987

約数の個数: 24

約数和(自身を含む): 464876761980

約数和(自身を除く): 264929767780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 999734971, 1999469942, 3998939884, 4998674855, 7997879768, 9997349710, 19994699420, 24993374275, 39989398840, 49986748550, 99973497100, 199946994200]

約数ペア:

[(1, 199946994200), (2, 99973497100), (4, 49986748550), (5, 39989398840), (8, 24993374275), (10, 19994699420), (20, 9997349710), (25, 7997879768), (40, 4998674855), (50, 3998939884), (100, 1999469942), (200, 999734971)]