219727520

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13597}}^1$

素因数の和:13713

約数の個数: 48

約数和(自身を含む): 524284488

約数和(自身を除く): 304556968

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, 13597, 16160, 27194, 54388, 67985, 108776, 135970, 217552, 271940, 435104, 543880, 1087760, 1373297, 2175520, 2746594, 5493188, 6866485, 10986376, 13732970, 21972752, 27465940, 43945504, 54931880, 109863760, 219727520]

約数ペア:

[(1, 219727520), (2, 109863760), (4, 54931880), (5, 43945504), (8, 27465940), (10, 21972752), (16, 13732970), (20, 10986376), (32, 6866485), (40, 5493188), (80, 2746594), (101, 2175520), (160, 1373297), (202, 1087760), (404, 543880), (505, 435104), (808, 271940), (1010, 217552), (1616, 135970), (2020, 108776), (3232, 67985), (4040, 54388), (8080, 27194), (13597, 16160)]