205284890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{4673}}^1$

素因数の和:4894

約数の個数: 32

約数和(自身を含む): 387680256

約数和(自身を除く): 182395366

約数列:

[1, 2, 5, 10, 23, 46, 115, 191, 230, 382, 955, 1910, 4393, 4673, 8786, 9346, 21965, 23365, 43930, 46730, 107479, 214958, 537395, 892543, 1074790, 1785086, 4462715, 8925430, 20528489, 41056978, 102642445, 205284890]

約数ペア:

[(1, 205284890), (2, 102642445), (5, 41056978), (10, 20528489), (23, 8925430), (46, 4462715), (115, 1785086), (191, 1074790), (230, 892543), (382, 537395), (955, 214958), (1910, 107479), (4393, 46730), (4673, 43930), (8786, 23365), (9346, 21965)]