219650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:226

約数の個数: 24

約数和(自身を含む): 428544

約数和(自身を除く): 208894

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 191, 230, 382, 575, 955, 1150, 1910, 4393, 4775, 8786, 9550, 21965, 43930, 109825, 219650]

約数ペア:

[(1, 219650), (2, 109825), (5, 43930), (10, 21965), (23, 9550), (25, 8786), (46, 4775), (50, 4393), (115, 1910), (191, 1150), (230, 955), (382, 575)]