188905450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2239

約数の個数: 48

約数和(自身を含む): 368476416

約数和(自身を除く): 179570966

約数列:

[1, 2, 5, 10, 25, 41, 43, 50, 82, 86, 205, 215, 410, 430, 1025, 1075, 1763, 2050, 2143, 2150, 3526, 4286, 8815, 10715, 17630, 21430, 44075, 53575, 87863, 88150, 92149, 107150, 175726, 184298, 439315, 460745, 878630, 921490, 2196575, 2303725, 3778109, 4393150, 4607450, 7556218, 18890545, 37781090, 94452725, 188905450]

約数ペア:

[(1, 188905450), (2, 94452725), (5, 37781090), (10, 18890545), (25, 7556218), (41, 4607450), (43, 4393150), (50, 3778109), (82, 2303725), (86, 2196575), (205, 921490), (215, 878630), (410, 460745), (430, 439315), (1025, 184298), (1075, 175726), (1763, 107150), (2050, 92149), (2143, 88150), (2150, 87863), (3526, 53575), (4286, 44075), (8815, 21430), (10715, 17630)]