225378

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:686

約数の個数: 24

約数和(自身を含む): 514800

約数和(自身を除く): 289422

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 659, 1318, 1977, 3954, 5931, 11862, 12521, 25042, 37563, 75126, 112689, 225378]

約数ペア:

[(1, 225378), (2, 112689), (3, 75126), (6, 37563), (9, 25042), (18, 12521), (19, 11862), (38, 5931), (57, 3954), (114, 1977), (171, 1318), (342, 659)]