205850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:214

約数の個数: 24

約数和(自身を含む): 401760

約数和(自身を除く): 195910

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 179, 230, 358, 575, 895, 1150, 1790, 4117, 4475, 8234, 8950, 20585, 41170, 102925, 205850]

約数ペア:

[(1, 205850), (2, 102925), (5, 41170), (10, 20585), (23, 8950), (25, 8234), (46, 4475), (50, 4117), (115, 1790), (179, 1150), (230, 895), (358, 575)]