203996968

素因数分解:

$2^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{5683}}^1$

素因数の和:6337

約数の個数: 32

約数和(自身を含む): 437895360

約数和(自身を除く): 233898392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 641, 1282, 2564, 4487, 5128, 5683, 8974, 11366, 17948, 22732, 35896, 39781, 45464, 79562, 159124, 318248, 3642803, 7285606, 14571212, 25499621, 29142424, 50999242, 101998484, 203996968]

約数ペア:

[(1, 203996968), (2, 101998484), (4, 50999242), (7, 29142424), (8, 25499621), (14, 14571212), (28, 7285606), (56, 3642803), (641, 318248), (1282, 159124), (2564, 79562), (4487, 45464), (5128, 39781), (5683, 35896), (8974, 22732), (11366, 17948)]