199264888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{20071}}^1$

素因数の和:20167

約数の個数: 32

約数和(自身を含む): 401038560

約数和(自身を除く): 201773672

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 9928, 20071, 40142, 80284, 160568, 341207, 682414, 1364828, 1465183, 2729656, 2930366, 5860732, 11721464, 24908111, 49816222, 99632444, 199264888]

約数ペア:

[(1, 199264888), (2, 99632444), (4, 49816222), (8, 24908111), (17, 11721464), (34, 5860732), (68, 2930366), (73, 2729656), (136, 1465183), (146, 1364828), (292, 682414), (584, 341207), (1241, 160568), (2482, 80284), (4964, 40142), (9928, 20071)]