209739062008

素因数分解:

$2^3\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{1873607}}^1$

素因数の和:1875619

約数の個数: 32

約数和(自身を含む): 449665920000

約数和(自身を除く): 239926857992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1999, 3998, 7996, 13993, 15992, 27986, 55972, 111944, 1873607, 3747214, 7494428, 13115249, 14988856, 26230498, 52460996, 104921992, 3745340393, 7490680786, 14981361572, 26217382751, 29962723144, 52434765502, 104869531004, 209739062008]

約数ペア:

[(1, 209739062008), (2, 104869531004), (4, 52434765502), (7, 29962723144), (8, 26217382751), (14, 14981361572), (28, 7490680786), (56, 3745340393), (1999, 104921992), (3998, 52460996), (7996, 26230498), (13993, 14988856), (15992, 13115249), (27986, 7494428), (55972, 3747214), (111944, 1873607)]