200808584

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{17891}}^1$

素因数の和:17981

約数の個数: 32

約数和(自身を含む): 399349440

約数和(自身を除く): 198540856

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 5612, 11224, 17891, 35782, 71564, 143128, 411493, 822986, 1091351, 1645972, 2182702, 3291944, 4365404, 8730808, 25101073, 50202146, 100404292, 200808584]

約数ペア:

[(1, 200808584), (2, 100404292), (4, 50202146), (8, 25101073), (23, 8730808), (46, 4365404), (61, 3291944), (92, 2182702), (122, 1645972), (184, 1091351), (244, 822986), (488, 411493), (1403, 143128), (2806, 71564), (5612, 35782), (11224, 17891)]