220367073

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{821}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 329063040

約数和(自身を除く): 108695967

約数列:

[1, 3, 17, 19, 51, 57, 277, 323, 821, 831, 969, 2463, 4709, 5263, 13957, 14127, 15599, 15789, 41871, 46797, 89471, 227417, 265183, 268413, 682251, 795549, 3866089, 4320923, 11598267, 12962769, 73455691, 220367073]

約数ペア:

[(1, 220367073), (3, 73455691), (17, 12962769), (19, 11598267), (51, 4320923), (57, 3866089), (277, 795549), (323, 682251), (821, 268413), (831, 265183), (969, 227417), (2463, 89471), (4709, 46797), (5263, 41871), (13957, 15789), (14127, 15599)]