208407412

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{2617}}^1$

素因数の和:3127

約数の個数: 24

約数和(自身を含む): 374143616

約数和(自身を除く): 165736204

約数列:

[1, 2, 4, 43, 86, 172, 463, 926, 1852, 2617, 5234, 10468, 19909, 39818, 79636, 112531, 225062, 450124, 1211671, 2423342, 4846684, 52101853, 104203706, 208407412]

約数ペア:

[(1, 208407412), (2, 104203706), (4, 52101853), (43, 4846684), (86, 2423342), (172, 1211671), (463, 450124), (926, 225062), (1852, 112531), (2617, 79636), (5234, 39818), (10468, 19909)]