212329900

素因数分解:

$2^2\times 5^2\times {\mathrm{443}}^1\times {\mathrm{4793}}^1$

素因数の和:5250

約数の個数: 36

約数和(自身を含む): 461892312

約数和(自身を除く): 249562412

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 443, 886, 1772, 2215, 4430, 4793, 8860, 9586, 11075, 19172, 22150, 23965, 44300, 47930, 95860, 119825, 239650, 479300, 2123299, 4246598, 8493196, 10616495, 21232990, 42465980, 53082475, 106164950, 212329900]

約数ペア:

[(1, 212329900), (2, 106164950), (4, 53082475), (5, 42465980), (10, 21232990), (20, 10616495), (25, 8493196), (50, 4246598), (100, 2123299), (443, 479300), (886, 239650), (1772, 119825), (2215, 95860), (4430, 47930), (4793, 44300), (8860, 23965), (9586, 22150), (11075, 19172)]