211679840

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13099}}^1$

素因数の和:13215

約数の個数: 48

約数和(自身を含む): 505083600

約数和(自身を除く): 293403760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 13099, 16160, 26198, 52396, 65495, 104792, 130990, 209584, 261980, 419168, 523960, 1047920, 1322999, 2095840, 2645998, 5291996, 6614995, 10583992, 13229990, 21167984, 26459980, 42335968, 52919960, 105839920, 211679840]

約数ペア:

[(1, 211679840), (2, 105839920), (4, 52919960), (5, 42335968), (8, 26459980), (10, 21167984), (16, 13229990), (20, 10583992), (32, 6614995), (40, 5291996), (80, 2645998), (101, 2095840), (160, 1322999), (202, 1047920), (404, 523960), (505, 419168), (808, 261980), (1010, 209584), (1616, 130990), (2020, 104792), (3232, 65495), (4040, 52396), (8080, 26198), (13099, 16160)]